Aquarium heater deals(Disclaimer)
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🏅 135 Aquarium Heater in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 10.11.2026
Fluval T300 Electronic Heater for Freshwater Aquariums up to 20 litres.
300-Watt heater designed for freshwater aquariums up to 80 Gal (300 L) with advanced electronic construction provides superior accuracy, stability and long-term performance 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations and 360° indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In absence of water, the T-Heater automatically cuts power to prevent overheating and Heater Guard provides additional protection against breakage Large grip dial easily adjusts water temperature from 72-90 ̊F / 22-32 ̊C Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally
£ 25.99
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Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Marine, 300 W, for aquariums up to 270 litres, Black
Precise and reliable heating control for tropical aquariums, freshwater and marine Keep your aquarium at exactly the right temperature with this high performing heater Extra safe, double insulated and fully submersible, made with heat and shock resistant glass The positive click-control makes it easy to adjust the temperature precisely, but as the heater is already set to 24°C you might not find you need to 300 W model for aquariums from 135 to 270 litres, heater dimensions 35.5 cm x 2.5 cm x 2.5 cm
£ 19.99
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![Eheim Jager Aquarium Heater 300w [Misc.]](https://cdn.netzshopping.de/productimages/4/T/L/B00FF5VLT4.jpg)
Eheim Jager Aquarium Heater 300w [Misc.]
Precise temperature control - dial at the top of the heater (65-93F or 18-34C) Heating function is indicated by an on/off control light Chrome Nickel coil inside a shock resistant shatterproof glass tube Model number: 3619110
£ 32.21
£ 33.34
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Fluval T100 Fully Electronic Heater for Freshwater Aquariums up to 30 Gal.
Fluval Fully electronic T100 heater for freshwater aquariums up to 100 litres.
£ 25.40
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8% discount
PYPABL 25W 50W 100W 200W 300W Aquarium Heater, Submersible Glass Heater for 10L-300Litres Fish and Turtle Tank (25W for 10-30L)
【Specification】25W water heater, 20*2.5*2.5 cm, suitable for 10L-30L tank, also suitable for freshwater and saltwater. 【Adjustable and Accurate】: The temperature is adjustable, and the adjustment range is 20°C-34°C (68°F-93°F).
£ 11.47
£ 12.47
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HITOP HP-608 Submersible Aquarium Heater 25W 50W With Thermometer and Extra Sucker Cup
HITOP aquarium heater 25W, length 18cm, power cord 1.8m, designed for small fish tanks, recommended for aquariums 8-30L.
£ 11.97
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NICREW Fish Tank Heater 300W with External Controller, up to 300L | Overheat Shut-Off | Stable Water Temperature | 15-35°C Adjustable Range | Quartz Glass | Freshwater & Marine
Adjustable Temperature Setting: Effortlessly adjust and monitor the water temperature using the convenient controller, maintaining constant and stable temperatures for your aquatic creatures to thrive.
£ 22.94
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Fluval T50 Fully Electronic Heater for Freshwater Aquariums up to 15 Gal.
50W heater designed for freshwater aquariums up to 50L with advanced electronic construction providing long-term precision, stability and performance 24/7 monitoring regulates temperature and prevents dangerous large fluctuations and the 360° light ring clearly displays the heat mode from any angle (lights up in red when the heating function is activated and in blue when the target temperature is reached) In the absence of water, the T-Heater automatically shuts off the power to prevent overheating and HeatGuard provides additional protection against breakage Large grip dial that easily adjusts water temperature from 22 to 32 °C Fully submersible design allows it to be placed anywhere in the aquarium vertically or horizontally
£ 24.35
£ 25.06
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Neulriscn Aquarium Heater, 500W Fish Tank Heater with External Temperature Controller, Submersible Fish Tank Heaters with LED Digital Display, Overheat Protection & Auto-Off, for Fishtank up to 250L
【500W Aquarium Heater】The 500W fish tank heater can be applicable to 300-450L tank.
£ 21.99
£ 22.69
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FLUVAL E Advanced Electronic Heater, 200 W
Accurate and Real-Time Monitoring: Fluval E series are among the most sophisticated aquarium heaters available today.
£ 45.37
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HITOP HP-608 Submersible Aquarium Heater 25W 50W With Thermometer and Extra Sucker Cup (50W)
Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.
£ 12.97
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BAITAI 300W Aquarium Heater, PTC Submersible Fish Tank Heater with External LED Thermostat Controller, Dry-Run & Overheat Protection, Energy Efficient Shatterproof Heater for 100–300L Tanks
Safe PTC Ceramic Heating Core – Fully ceramic, shatterproof and explosion-proof design.
£ 38.99
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HITOP HP-608 100W Submersible and Adjustable Aquarium Heater With Thermometer and Suction Cups
Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for your lovely fishes, your pets will no longer fear the winter.
£ 13.97
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QZQ Fish Tank Heater Submersible Aquarium Heater Features LED External Thermostat 50W/75W/100W/150W/200W Power Options Suitable for Freshwater Aquariums of Various Sizes (50W)
External LED Temperature Controller: The external temperature controller for fish tank heaters for tropical allows precise adjustment of tank temperature (15°C–34°C).
£ 11.88
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HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】100W aquarium heater is sutable for 50L-150 Litres water fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 17-34°C/63-94°F). You can press and hold the button next to the controller for 3-5 seconds to switch.
£ 24.99
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Sgizoku 100W Aquarium Heater - Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water - Use for 40L-100L Saltwater and Freshwater Aquarium
【Explosion-proof Quartz Heating Tube】 Made of high-quality materials, scientifically designed, safer than traditional heaters.
£ 17.99
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5% discount
GlowUp Aquarium Heater 300W,Fish Tank Heater with External Controller,LED Display, Overheat & Dry-Run Protection, Heater for Aquarium Fish Tank Tropical Fresh & Salt Water 150-350 L
Durable & Easy-Maintainance Material:Made of explosion-proof quartz glass for efficient and even heat distribution,keeping your tropical fish comfortable.The removable protective cover enables easy cleaning and prevents fish from burns, extending heater life and ensuring performance.
£ 17.99
£ 18.99
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FEDOUR 200W 400W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 100-400L, Submersible Aquarium Heater with Protective Cover
FEDOUR 400W Aquarium PTC Heater with Controller, simple design, space-saving, suitable for 200-400L fish tanks and turtle tanks, can be used in seawater and freshwater.
£ 24.97
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NICREW Fish Tank Heater 50W with External Controller, up to 40L | Overheat Shut-Off | Stable Water Temperature | 15-35°C Adjustable Range | Quartz Glass | Freshwater & Marine
Adjustable Temperature Setting: Effortlessly adjust and monitor the water temperature using the convenient controller, maintaining constant and stable temperatures for your aquatic creatures to thrive.
£ 21.99
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Fluval T200 Fully Electronic Heater for Freshwater Aquariums up to 65 Gal.
Fluval T200 Electric Water Heater for Freshwater Aquarium up to 1.8L
£ 25.60
£ 26.54
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hygger Aquarium Heater Adjustable Power 600W/1200W, Fish Tank Heater with Led Digital Display Controller, Dual Quartz Glass for 500-900L Freshwater Saltwater Tank
【Two-Stage Adjustable Power Design】The adjustable power heater allows you to switch between 600W and 1200W heater power. Use low power for small fish tanks and high power for large fish tanks; use low power in spring and summer and high power in autumn and winter.
£ 56.99
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PYPABL 25W 50W 100W 200W 300W Aquarium Heater, Submersible Glass Heater for 10L-300Litres Fish and Turtle Tank (50W for 15-55L)
【Specification】50W water heater, 20*2.5*2.5cm, suitable for 15L-55L tank, also suitable for freshwater and saltwater. 【Adjustable and Accurate】: The temperature is adjustable, and the adjustment range is 20°C-34°C (68°F-93°F).
£ 12.97
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FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W)
FEDOUR Mini design small fish tank heater 50W, size: 11.5*7.5*3.5cm, with 3 powerful suction cups and 1 temperature sticker, suitable for 15-55L betta fish tanks, turtle tanks, etc. The External temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 20-34°C After the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need for more operations.
£ 16.97
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6% discount
GlintBay 100W Fish Tank Heater for 50L Aquariums,100W Submersible Digital Aquarium Heater with Thermometer,Small Betta Fish Tank Turtle Tank Heater with LED Temperature
100W LED Digital Aquarium Heater: This 100W tropical fish tank heater offers a precise temperature range of 15°C–34°C (59–93.2°F), calibrated to ±1°C accuracy.
£ 15.99
£ 16.99
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Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Marine, 100 W, for aquariums up to 90 litres,Black
Precise and reliable heating control for tropical aquariums, freshwater and marine Keep your aquarium at exactly the right temperature with this high performing heater Extra safe, double insulated and fully submersible, made with heat and shock resistant glass The positive click-control makes it easy to adjust the temperature precisely, but as the heater is already set to 24°C you might not find you need to 100 W model for aquariums from 45 to 90 litres, heater dimensions 26.2 cm x 2.5 cm x 2.5 cm
£ 18.49
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hygger Fish Tank Heater, 1200W Submersible Aquarium Heater with Intelligent LED Digital Display Thermostat Controller for 600-900L Freshwater Saltwater Tank
hygger
£ 53.99
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BrightArk Aquarium Heater 500W Fish Tank Heater with Intelligent LED Digital Display Thermostat Controller, Fish Tank Heaters for Tropical, Aquarium Heaters for 400L Freshwater Saltwater Fish Tank
Powerful Aquarium Heaters: With a 500W aquarium heater, it can easily heat up to 400L of water, making it perfect for aquariums, turtle tanks and fish tanks of all sizes.
£ 23.99
£ 24.94
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24% discount
SZELAM Aquarium Heater 300W Fish Tank Heater with Separate Temperature Controller and Dual LED Displays, Tropical Fish Heater with Protective Case Suitable for 150-350L Fish Tank
SZELAM
£ 19.99
£ 26.14
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Hepo HP-608 Quartz Aquarium Fish Tank Heater Submersible Thermostat 25w to 300w (25w)
The Hepo HP-608 range of quartz aquarium heaters are ideal for aquariums up to 300 litres in size.
£ 11.49
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Fluval T150 Fully Electronic Heater for Freshwater Aquariums up to 45 Gal, 14882
Fluval T150 fully electronic heater for freshwater aquariums up to 12.7 litres
£ 24.75
£ 25.41
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![Hepo Glass Aquarium Heater [25-300w options] HP-605 Submersible Fish Tank Heater Bundle – Includes Protective Heater Guard & Digital Thermometer – Fully Adjustable Tropical/Saltwater Safety Kit (25w)](https://cdn.netzshopping.de/productimages/M/2/R/B0GMR9CR2M.jpg)
Hepo Glass Aquarium Heater [25-300w options] HP-605 Submersible Fish Tank Heater Bundle – Includes Protective Heater Guard & Digital Thermometer – Fully Adjustable Tropical/Saltwater Safety Kit (25w)
Finest-Filters
£ 11.49
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Angzhili 50-500W Aquarium Heater,LED Display Submersible Titanium Fish Tank Heaters Thermostat with External Thermostat Controller (300 W)
【Durable & Stability Titanium】- The aquarium heater is made of high quality titanium for the heater outer shell,due to its corrosion resistance and explosion-proof quality,The titanium tube is not brittle like glass and, unlike stainless steel, is not easily corroded by sea water.So it is suitable for use in fresh water and sea water. 【LED Display】- The temperature can be adjusted by outer temperature controller with finger touch button.The device has a smart IC chip and precise temperature control.The water temperature can be set freely between 20-34oC / 68-94oF (long press to switch to Fahrenheit) and can be adjusted to suit most fish and underwater organisms, it is very easy to check the temperature of the fish tank. 【Safety Protection】- The Fish tank aquarium heater would automatically shut off when fault occurs or overheating to avoid making your pets in high temperature.
£ 22.69
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allpondsolutions 100w Aquarium Fish Tank Adjustable Submersible Heater, for Tropical and Marine Aquariums up to 100 Litres
Completely submersible. Chrome nickel helical heating coil is designed for maximum life and even heating. Heating light indicator.
£ 13.49
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hygger Small Aquarium Heater, 50W Submersible Betta Fish Tank Heater with Digital Display External Controller, Turtle Tank Heater Suitable for Freshwater up to 45L Tanks
Super Mini Size: This small aquarium heater is “thumb size” - only 4.45” (11.3cm) in length. Great for various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks.
£ 22.61
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hygger Aquarium Heater, 200W Fish Tank Heater with Intelligent LCD Digital Display Thermostat Controller, for 150-230L Freshwater Saltwater Tank
【Rapid Heating System】 The hygger aquarium heater is made of the most stable nickel-chromium heating wire, which can quickly and stably transfer heat to the surroundings, making water heating faster and more durable.
£ 30.59
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PYPABL Submersible Fish Tank Heater, 25W 50W 100W 300W Small Aquarium Heater for Fish and Turtle Tank 3-100L with External Temperature Controller (25W for 3-20L)
Mini size aquarium heater 25W with electronic controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other 3-20L small fish tanks or fish bowl.
£ 13.97
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Eheim Thermocontrol e50 Heater
Advantages of the EHEIM control heater thermocontrol-e Precise temperature adjustment from 68°F to 89°F (20 to 32°C) No readjustment necessary Control accuracy 0. 5 °C The heat is kept constant Control lamp indicates the heating function (red: heating up; green: temperature reached) Fully submersible (waterproof) With dry-running protection (Thermo Safety Control) Glass coating increases the heating surface and ensures optimum, even heat output Including double suction holder Many sizes for aquariums from 5 to 300 gallons Suitable for fresh and marine water Highest safety and reliability Made in Germany Specifications Wattage: 50W Temperature setting range: 68°F to 89°F (20 to 32°C) Aquarium Size (approx. ) 6. 5-15 Gallons Height: 9. 2" Power Cord Length: 5. 5' Item Package Height: 3.0 Item Package Length: 20.0 Item Package Width: 3.0
£ 36.04
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Luxvista 100W Aquarium Heater Digital Fish Tank Heater, Submersible Turtle Tank Heater for Tropical, LED Display of Water Temperature for 35-80L Tanks, Freshwater Betta Turtle
Specifications : Aquarium Heater 100 watts for 35-80 litre tanks (Instruction specifies 70L capacity, but tests confirm suitability for 35-80L range), AC220-240V, BS plug and 1.2m power cable, includes 3pcs suction cups to securely hold the heater in place.
£ 16.99
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100w Aquarium Fish Tank Heater Submersible Thermostat for Tropical Tank
You are purchasing a Hidom 100w adjustable Aquarium heater for use with aquariums up to 100 litres in size.
£ 10.95
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hygger Small Aquarium Heater, 50W Mini Fish Tank Heater with Digital Display, Adjustable Temperature Controller Submersible Aquarium Heater for 19-38L Betta Turtle Tanks
Safety and Explosion-Proof: hygger aquarium heaters utilizes nickel-chromium heating wire for faster heating and longer life. The interior is constructed of explosion-proof insulated quartz heating tubes and the exterior is constructed of ABS heating rods, which will not melt under high temperatures, making them safer and more durable.
£ 23.39
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AQQA Fish Tank Heater, 800W Aquarium Heater with Intelligent External Controller, Dry Burning-Resistant & Overtemperature Protection System, for Saltwater & Freshwater
Rapid Heating: The aquarium heater uses a chrome-nickel heating wire that raises the water to temperature quickly and safely; When the water temperature is detected to be 2°F/2°C below the set temperature, it will automatically heat up, reach the set temperature; For high power heater, please purchase according to the recommended tank size Dry Burning-resistant Protection: When the heater probe detects that the water surface is 1 inch below the top, automatically cuts off and resumes when it is fully submerged in the water; The probe on the top of the heater, please place heater correctly Overtemperature Protection: When the water temperature is higher than the set temperature 3°F/3°C, power off and no more heating; When the water temperature is higher than the set temperature less than 3°F/3°C, the high temperature alarm will be released Energy-saving: The temperaturecontrolis accurate to ± 1 degree Celsius, which means saves up to 20% energy compared to conventional fish tank heaters; Long press SET button to convert between Fahrenheit and Celsius Precautions For Use: Please disassemble and check that the quartz glass tube is not cracked before use; Do not bury the heater; Please disassemble and clean the heater in 1-2 weeks; Must be used with a water circulation system such as wavemaker or filter
£ 43.19
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hygger Submersible Aquarium Heater, Fish Tank Heater with Digital LED Controller & Intelligent Water Outflow Overheating Protection System, Suitable for Saltwater & Freshwater (800W for 300-800L Tank)
800-Watt Aquarium Heater - The 800-watt aquarium heater is suitable for saltwater and freshwater aquariums from 300 to 800L. The heater length is 27 cm, the voltage is 230V, and the power cord is 3 meters.
£ 44.93
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14% discount
DONGKER Fish Tank Heater, 200W Aquarium Heater with External Controller LED Digital Display Controller Poweroff Protection for 70-120L Turtle Fish Tank
Intelligent Heater: Intelligent LED Digital Display, Water and Power Off to Prevent Dry Burning, Over-temperature Protection, Power-off Memory Function.
£ 18.99
£ 21.99
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29% discount
Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Marine, 200 W, for aquariums up to 180 litres
Extra thickened saftey glass New positve click-control for temperature adjustment Plastic end cap for added saftey 2 year guarantee Item display weight: 0.36 kilograms.
£ 19.99
£ 27.99
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Oase HeatUp 300 Aquarium Heater, 300W | Fish Tank Heater for Freshwater and Marine Aquariums with Thermometer
PRECISE: The patented** control system allows precise temperature adjustment
£ 28.97
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hygger Small Aquarium Heater, 50W Submersible Fish Tank Heater with Temperature Dual Digital Display Betta Turtle Tank Heater for 19-38L Freshwater Saltwater Aquariums
【Dual LED Digital Temperature Display】 Both the aquarium heater and controller feature this display, providing clear synchronised readings with matching indicator lights for enhanced visibility.
£ 21.79
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AQQA Aquarium Heater,800W Submersible Fish Tank Heater,with Over-Temp Protection & Explosion-Proof Quartz Glass,Submersible Aquarium Heater with LED Thermostat Controller,for Fish Tank 300-870L
Efficient Heating:AQQA Aquarium heater is made of explosion-proof quartz material, offers rapid and efficient heating with superior thermal conductivity.
£ 47.99
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biOrb Aquarium Heater Pack, Alterable 50W Tank Heater, Thermometer & Holder | Easy-Fit Aquarium Accessories For Curved or Flat Surfaces, Reliable Tropical Fish Tank Heating Solution - UK Plug
Reliable, Adjustable Fish Tank Heater: Keep your aquarium at the perfect temperature with the biOrb Heater Pack – featuring a 50-watt adjustable heater that warms water from 20°C to 33°C (68°F to 91°F) to suit a wide variety of tropical fish.
£ 32.26
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boxtech Aquarium Heater 50W, Small Submersible Heater | Adjustable temperature, overheat protection, digital display control, for aquariums
Product Specifications: 50W aquarium heater, Temperature can be accurately adjusted from 20-34°C (68-93°F). Length: 4.1 inches. 5.35ft power cord.
£ 29.99
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hygger Aquarium Heater Mini 10W Fish Tank Heater, Submersible Glass Heater, Adjustable Temperature Controller 15-34℃, Mini Aquarium Heating Rod for Fish Turtle Tank Heater for Fish, Shrimp, terrapin
【Mini Aquarium Heater】: This submersible aquarium heater is incredibly compact. Takes up less space, easy to hide, but in full power!
£ 23.99
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AQUAEL ULTRA HEATER ABSOLUTELY UNBREAKABLE - 25W 50W 75W 100W 150W Temp range 20-33°C Tropical and Marine Aquarium fish tank (ULTRA HEATER 100W (60-100 L Aquarium))
SUPTMAX
£ 37.87
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10% discount
Aquael Plastic Ajustable Ultra Day/Night Heater 25W for Tropical Aquariums Fish Tank
Offers a wide range of temperature settings between 20°C and 33°C, ensuring optimal conditions for various fish species and treatments, including ich or white spots disease.
£ 32.99
£ 36.49
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Hidom Aquarium Heater Quartz Glass Submersible Fish Tank - 200w Thermostat Control Pro-Heat HT 8200 - With FREE Stick on Thermometer - Suitable for both fresh and salt water
Hidom Aquarium Heaters offer high performance aquarium heating for a range of tank sizes, The HT-8200 200w fish heater is recommended for tanks up to 200 litres High-precision temperature control system - Keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater.
£ 14.95
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Aquarium Heater, 500W Submersible Fish Tank Heater with External Temperature Controller, LED Digital Display, Over-Temperature Protection, for 250L-500L Tank, Saltwater Freshwater Tropical Fish Turtle
【500W Fast Heating】Our 500W Aquarium Heater is made of high quality quartz tubes and high temperature resistant nickel-chromium heating wire with excellent thermal conductivity, which can provide fast and stable heating, more energy-saving and efficient. The temperature adjustment range is 15-34°C, which greatly meets the temperature demand of different ornamental fish. Equipped with powerful suction cups, suitable for 250L-500L tropical fish tanks, aquarium tanks, betta fish tanks, turtle tanks and so on.
£ 19.89
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hygger Submersible Aquarium Heater,Small Fish Tank Heater 25W,Aquarium Betta Heater with Digital Display Control for 3-19L Freshwater Aquariums
hygger
£ 20.39
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Fluval E Advanced Electronic Heater, 300 W
For aquariums up to 375 litres.
£ 46.83
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AQQA Aquarium Heater,500W Fish Tank Heater with External LED Thermostat Controller,Submersible Quartz Glass Aquarium Heater,Intelligent Overheat,Over-Temp Protection,Memory Function,for 200-500L Tank
Durable Quartz Fish Tank Heater: This aquarium heater is built with quartz heating rods that deliver fast, even, and efficient heat transfer.
£ 48.99
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Juwel Automatic Heater, 200 W
Automatic Heater 200W Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of around +28°C Because it uses top-quality silver contacts and shock-proof, heat-resistant borosilicate glass (safety glass), JUWEL adjustable heaters meet the highest standards in both function and safety
£ 29.95
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AQUAEL PLASTIC ULTRA Heater 50W
Advanced aquarium heater in an unbreakable plastic housing High precision electronis thermostat, a built in thermometer and an overheat alarm Led indicator with a one touch system 50 watts For aquariums of 25 - 50 litres
£ 31.95
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7% discount
SuperFish Aquarium Eco Heater 50W for Aquarium between 20-50 Litres | 0-30 Litres
Compact heater only 17 centimetres long, space-saving for small aquariums.
£ 13.75
£ 14.80
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Interpet Aquatherm Tropical Aquarium Fish Tank Heater, Adjustable Temperature Control, 50w
Accurate and stable heating Easy to adjust between
£ 14.51
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ITIY Mini Fish tank heater 50W, Small Aquarium Heater with 2 Suction Cups Temperature Control for 10-50L Marine Saltwater and Freshwater
ITIY
£ 15.99
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Pet Friend Pro Heat Aquarium Heater - 50W Tropical Fish Tank Thermostat
75W SMALL TANK OPTIMISATION: Engineered for small-to-medium aquariums holding between 40 to 75 Litres. Delivers reliable, steady heat output perfect for standard home setups.
£ 12.95
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hygger Titanium Aquarium Heater,200W Submersible Aquarium Heater Saltwater Aquarium Heater with Digital Display,Titanium Fish Tank Heater for 114-152L Saltwater and Freshwater Aquariums
hygger
£ 39.99
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Inkbird ITC-306A-WiFi Aquarium Temperature Controller Aquarium Thermostats | Aquarium Thermostats Fish heater thermostat with Dual Heating Socket for Marine Tank Fish Shrimp Tortoise（No Timer）
【Dual Protection】The aquarium temperature controller is equipped with 2 relays to ensure that the power can be turned off under any circumstances, this will protect your fish from being hurt by overheated water. 【Two Probes】The aquarium heater controller will alarm if the temperature difference between 2 probes is bigger than 3°C/5°F(so it is suggested to place the 2 probes in same place).
£ 45.99
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Hidom 150w Submersible Aquarium Fish Tank Shockproof Thermostat Heater - Adjustable Temperature HT-2150 Upgraded Specification
Hidom Aquarium Heaters offer high performance aquarium heating for a range of tank sizes, The HT-2150 150w fish heater is recommended for tanks up to 150 litres High-precision temperature control system - Keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater.
£ 12.44
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5% discount
AQQA Aquarium Heater,1200W Submersible Fish Tank Heater,with Over-Temp Protection & Explosion-Proof Quartz Glass,Submersible Aquarium Heater with LED Thermostat Controller,for Fish Tank 700-1300L
Efficient Heating:AQQA Aquarium heater is made of explosion-proof quartz material, offers rapid and efficient heating with superior thermal conductivity.
£ 53.99
£ 56.69
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hygger Fish Tank Heater, Aquarium Heater for Turtle Tanks, 15-34℃, Tropical Fish Tank Heaters, Multi-Protect Memory Function Heater with Adjustable Temp Controller & Removable Shell, 150W, 56-95L
【Versatile】: This 150W 200W 250W fish tank heater with external temperature controller is simple in design, it provides rapid and even heating, ensuring a stable temperature for your aquairums.
£ 25.99
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Pet Friend Pro Heat Fish Tank Heater - 200W Adjustable Aquarium Thermostat | Shatterproof quartz glass tube with precise dial control. Heavy-duty safety heating element for setups up to 200L.
200W MEDIUM TANK STABILITY: Engineered to provide consistent, reliable thermal regulation for larger home setups and medium-sized aquariums holding between 150 to 200 Litres.
£ 15.99
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hygger 200W Submersible Aquarium Heater with External Digital Controller | Power Off Memory, Dry Run Auto Shut Off, Corrosion Resistant for Freshwater Saltwater Turtle Tanks 75–151L
【Submersible Aquarium Heater】This submersible fish tank heater works for saltwater and freshwater fish tanks for 75-151L. It runs on 220–240V and supports a temperature range of 59–93°F (15–34°C).
£ 40.49
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AQQA Aquarium Heater,1200W Fish Tank Heater with External LED Thermostat Controller,Submersible Quartz Glass Aquarium Heater with Over-Temp Protection,for Saltwater & Freshwater,for Tank 650-1200L
Fast Heating with Durable & Safe Design:The aquarium heater is made of explosion-resistant quartz glass and high-temperature resistant nickel-chromium for quick heat transfer and reliable performance in both saltwater and freshwater tanks.
£ 54.14
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Eheim THERMOCONTROL AQUARIUM HEATER 150W
Eheim Thermocontrol Aquarium Heater 150W Product Type: Pet Supplies Brand: Eheim
£ 33.89
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hygger 100W Submersible Aquarium Heater with Temperature Controller | Digital LED Display Small Aquarium Fish Tank Heater for Freshwater Saltwater up to 40-80L
【Small Yet Powerful】This 100W aquarium heater measures just 5.35 inches, ideal for 40-80L (10–21 gallon) tanks.
£ 22.95
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Eheim Jager Aquarium Heating Thermostat 150w
Easy to use: Convenient and simple use High quality product Value for money
£ 29.99
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![Eheim Jager Aquarium Heater 75w [Misc.]](https://cdn.netzshopping.de/productimages/U/H/2/B008KKI2HU.jpg)
Eheim Jager Aquarium Heater 75w [Misc.]
Precise temperature control - dial at the top of the heater (65-93F or 18-34C) Heating function is indicated by an on/off control light Chrome Nickel coil inside a shock resistant shatterproof glass tube
£ 24.95
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HITOP Adjustable Aquarium Heater with Protective Cover, 30W 50W 120W Fish and Turtle Tank Heater for 5L to 120L Fresh Water and Seawater water Thermostat (30W)
More Power and Longer Life: Comparing to 25W, this 30W aquarium heater is more powerful and heating the same water in shorten time.
£ 12.97
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Finest-Filters External Heater Thermostat for Aquarium Fish Tank Canister Filter Inline 300w / 500w (500w)
The Finest Filters new and improved external heaters are ideal for aquariums up to 500 litres in size, dependent on model selection.
£ 34.99
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6% discount
DONGKER Aquarium Heater, 1200W Submersible Fish Tank Heater Fast Heating W/Extra LED Temperature Controller for 100-185 Gallon Saltwater and Freshwater
[NOTE:] When Not Use, Please Cut Off the Power Supply .Note that the Heating Rod Needs to Be Completely Put Into the Water When Using. and install it near the water flowing area to prevent uneven heating don't bury it into sand.
£ 32.99
£ 34.99
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AQUAEL PLASTIC ULTRA Heater 100W
Advanced aquarium heater in an unbreakable plastic housing High precision electronis thermostat, a built in thermometer and an overheat alarm Led indicator with a one touch system 100 watts For aquariums of 60 - 100 litres
£ 33.95
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hygger Submersible Aquarium Heater: Dual Quartz Glass Fish Tank Thermostat with Led Digital Display Controller - APS Auto Protection Heater for Freshwater SaltWater Fish Tank (Aquarium Heater-800w)
Powerful and Efficient Heating: this 500W aquarium heater boasts a robust heating capacity for rapid temperature adjustment, perfect for both freshwater and saltwater aquariums.
£ 52.99
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Inkbird ITC-306T Aquarium Heater Thermostat Temperature Controller | Fish Tank Heater Thermostat with Dual Heating Control/Dual Time Cycle Setting/Submersible Probe, 100~240V
【Precise Control】With temperature calibration and over-temperature /sensor fault alarm, the Inkbird aquarium heater thermostat can precisely control the tank water within your ideal range.
£ 32.99
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hygger Aquarium Heater, Fish Tank Heater, 500W Aquarium Heaters with Smart Digital External Controller, 2 Working Modes, 15-34℃, Tropical Fish Tank Heaters for Freshwater Saltwater 246-292L
【Digital External Controller Fish Tank Heater】: This external temperature controller can display the set temperature and the current temperature of the water, easy to read,and the digital display makes for intuitive viewing of real-time water temperature monitoring.
£ 50.99
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Hepo HP-605 Aquarium Submersible Fish Tank Heater Thermostat 25w to 300w (25w)
The Hepo HP-605 range of aquarium heaters are ideal for aquariums up to 300 litres in size.
£ 10.99
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BAITAI 500W Aquarium Heater, Safe PTC Submersible Fish Tank Heater with LED Digital Thermostat, Auto Temp Control, Dry-Run & Overheat Protection, Energy Saving Shatterproof Heater for 250–500L Tanks
Upgraded 500W PTC Ceramic Heater – Safer, shatterproof alternative to traditional quartz heaters.
£ 42.99
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AQQA Aquarium Heater,500W Submersible Fish Tank Heater,with Over-Temp Protection & Explosion-Proof Quartz Glass,Submersible Aquarium Heater with LED Thermostat Controller,for Fish Tank 200-300L
Efficient Heating:AQQA Aquarium heater is made of explosion-proof quartz material, offers rapid and efficient heating with superior thermal conductivity.
£ 42.99
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hygger 500 Watt Aquarium Heater with LED Digital Temperature Controller, Submersible Fish Tank Water Heater for 110-450L Tank
For aquariums from 110 to 220 liters: This aquarium heater provides a warm and comfortable home for your fish.
£ 45.99
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AQQA Aquarium Heater,200W PTC Fish Tank Heater with LED Thermostat Controller,Submersible Aquarium Heater with Protective Cover,Over-Temp Protection,for Fish Tank 76-151L
AQQA
£ 38.99
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hygger Aquarium Heater, Digital Display Mini Submersible Fish Tank Heater(50W),Fast Heating Thermostat with External Controller and Built-in Thermometer Heater for 1-25L Small Fish Tank
【Mini Design Small Heater】220-240V/50HZ oval design small aquarium heater, fast heating small fish tank. Aquarium heater 50W for 1-25L fish tank, suitable for betta fish, turtles, etc. Heater size :16 x 13 x 5 cm. The power cord is 150cm long, enough for indoor use.
£ 21.99
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boxtech Small Submersible Aquarium Heater, 100w Fish Tank Heater | Mini Turtle Betta Tanks Heaters with External Adjustable Temperature Controller for 55-110L Fish Tanks
Product Specifications: 100W aquarium heater, Temperature can be accurately adjusted from 20-34°C (68-93°F). Length: 4.1 inches. 5.35ft power cord.
£ 36.99
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Superfish Pro Heater 100W for Aquariums sized 20-60L (21cm)
Superfish
£ 17.10
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Betta Compact Heater 300W for Aquariums 200-300L - GD118
Suitable for Aquariums 200L to 300L Totally submersible Manual temperature controller Mains power indicator for peace of mind Durable and safe
£ 14.60
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AQQA Fish Tank Heater, 500W Aquarium Heater with Intelligent External Controller, Dry Burning-Resistant & Overtemperature Protection System, for Saltwater & Freshwater
Rapid Heating: The aquarium heater uses a chrome-nickel heating wire that raises the water to temperature quickly and safely; When the water temperature is detected to be 2°F/2°C below the set temperature, it will automatically heat up, reach the set temperature; For high power heater, please purchase according to the recommended tank size Dry Burning-resistant Protection: When the heater probe detects that the water surface is 1 inch below the top, automatically cuts off and resumes when it is fully submerged in the water; The probe on the top of the heater, please place heater correctly Overtemperature Protection: When the water temperature is higher than the set temperature 3°F/3°C, power off and no more heating; When the water temperature is higher than the set temperature less than 3°F/3°C, the high temperature alarm will be released Energy-saving: The temperaturecontrolis accurate to ± 1 degree Celsius, which means saves up to 20% energy compared to conventional fish tank heaters; Long press SET button to convert between Fahrenheit and Celsius Precautions For Use: Please disassemble and check that the quartz glass tube is not cracked before use; Do not bury the heater; Please disassemble and clean the heater in 1-2 weeks; Must be used with a water circulation system such as wavemaker or filter
£ 39.59
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SuperFish Pro Heater 50W: for aquariums between 20 to 50 litres
Compact heater only 17 centimetres long, space-saving for small aquariums.
£ 14.85
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hygger Submersible Aquarium Heater, Fish Tank Heater with Digital LED Controller & Intelligent Water Outflow Overheating Protection System, Suitable for Saltwater & Freshwater (500W for 245-500L Tank)
500-Watt Aquarium Heater - The 500-watt aquarium heater is suitable for saltwater and freshwater aquariums from 245 to 500L. The heater length is 27 cm, the voltage is 220-240V, and the power cord is 3 meters.
£ 44.45
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5% discount
AQQA Fish Tank Heater, 150w Aquarium Heater for 50-115L Tank | Rapid Heating, Dry Burning-Resistant & Overtemperature Protection System, Precise Temperature Control, Memory Function
Automatic Rapid Heating: AQQA aquarium heater is made of high-performance quartz glass tubes and silicon carbide heat-conducting material, and the powerful heating wire can heat water quickly and safely; External dual display controller, high-definition accurate display Durability & Safety: The ABS plastic cover is resistant to high temperature and corrosion, easy to clean, ensuring the safety of fish and other aquatic life Out Of Water Power Off: When the heater leaves the water surface 2.4 inch, automatic power off and error code E1, re-immersed completely in the water automatically return to normal; If take out the heater, please disconnect the power to cool down for 15 minutes before doing Ultra-high Temperature Automatic Power-off: When the real-time water temperature is detected to be above 95°F (35°C), it will automatically cut off the power and display the error code HH; When the water temperature is as low as 95°F (35°C) the alarm will be released Precautions For Use: Please check for any cracks in the quartz tube before use; Forbidden to bury the heater; It is essential to use with a water circulation system; Please regularly disassemble and clean the fish tank heater every 1-2 weeks
£ 27.99
£ 29.39
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Aquarium Heater, 500W Submersible Fish Tank Heater with External Digital Temperature Controller, LED Display, Over-Temperature Protection, for 250L-500L Tank, Saltwater Freshwater Tropical Fish Turtle
Dumenix
£ 29.89
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Angzhili 50-500W Aquarium Heater with External Thermostat Controller(500W)
【Durable & Stability Titanium】- The aquarium heater is made of high quality titanium for the heater outer shell,due to its corrosion resistance and explosion-proof quality,The titanium tube is not brittle like glass and, unlike stainless steel, is not easily corroded by sea water.So it is suitable for use in fresh water and sea water. 【LED Display】- The temperature can be adjusted by outer temperature controller with finger touch button.The device has a smart IC chip and precise temperature control.The water temperature can be set freely between 20-34oC / 68-94oF (long press to switch to Fahrenheit) and can be adjusted to suit most fish and underwater organisms, it is very easy to check the temperature of the fish tank. 【Safety Protection】- The Fish tank aquarium heater would automatically shut off when fault occurs or overheating to avoid making your pets in high temperature.
£ 22.89
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Aqua One Glass Heater, 22 cm, 55 W
Reliable and proven 25 watt glass heater Completely submersible with double insulation Automatic shut off and on light Suitable for marine and tropical set ups of up to 25 litres 55W glass heater 22cm
£ 15.95
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Oase HeatUp 50 Aquarium Heater, Fish Tank Heater for Freshwater and Marine Aquariums with Thermometer, 50 W
PRECISE: The patented** control system allows precise temperature adjustment
£ 20.99
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hygger Aquarium Heater Adjustable Power 400W/800W, Fish Tank Heater with Led Digital Display Controller, Dual Quartz Glass for 300-500L Freshwater Saltwater Tank
【Two-Stage Adjustable Power Design】The adjustable power heater allows you to switch between 400W and 800W heater power. Use low power for small fish tanks and high power for large fish tanks; use low power in spring and summer and high power in autumn and winter.
£ 39.99
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hygger Submersible Aquarium Heater 500W : Dual Quartz Glass Fish Tank Thermostat with Led Digital Display Controller-APS Auto Protection Heater for 220-510L Freshwater SaltWater Fish Tank
Powerful and Efficient Heating: this 500W aquarium heater boasts a robust heating capacity for rapid temperature adjustment, perfect for both freshwater and saltwater aquariums.
£ 39.99
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NICREW Fish Tank Heater 100W with External Controller, up to 100L | Overheat Shut-Off | Stable Water Temperature | 15-35°C Adjustable Range | Quartz Glass | Freshwater & Marine
Adjustable Temperature Setting: Effortlessly adjust and monitor the water temperature using the convenient controller, maintaining constant and stable temperatures for your aquatic creatures to thrive.
£ 22.99
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hygger Submersible Aquarium Heater,Fish Tank Heater with Digital Display,800W Adjustable Heater Thermostat Control Turtle Tank Heater Suitable For 302-383L Freshwater Tank
Rapid Heating Accumulation:Aquarium heater shell is designed with hale lines and mechanical feel, with glossy and matte surfaces forming a contrast that creates a strong visual impact.And heater internal is made of explosion-proof quartz glass and ahighly temperature-resistant nickel-chromium heating wire with a heat conductor made of silicon carbide.It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use Comprehensive Protection:Fish tank heater has 3 intelligent protectors to avoid damage to the product and its circuitry.
£ 36.99
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FEDOUR 200W 400W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 100-400L, Submersible Aquarium Heater with Protective Cover
FEDOUR 200W Aquarium PTC Heater with Controller, simple design, space-saving, suitable for 100-200L fish tanks and turtle tanks, can be used in both saltwater and fresh water.
£ 22.97
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Hepo HP-608 Quartz Aquarium Fish Tank Heater Submersible Thermostat 25w to 300w (300w)
The Hepo HP-608 range of quartz aquarium heaters are ideal for aquariums up to 300 litres in size.
£ 15.99
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hygger Fish Tank Heater, 300W Submersible Aquarium Heater with Intelligent LED Digital Display Thermostat Controller for 115-300L Freshwater Saltwater Tank
RAPID HEATING: Faster warming by seconds, the aquarium heater 300w material is explosion-proof quartz glass, and nickel-chromium heating wire materials has higher thermal energy efficiency, and then conducts heat through silicon carbide material, is safer and more durable to use. High temperature resistant plastic cover, not easy to deform, and has very strong corrosion resistance.
£ 34.19
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HITOP HP-608 300W Submersible and Adjustable Aquarium Heater With Thermometer and Suction Cups
Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for your lovely fishes, your pets will no longer fear the winter.
£ 15.97
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JULIAQUA Aquarium Heater with Temperature Display, Aquarium Heater Setting, Fish Heating Rod, Turtle Heater 25W/50W/100W/150W (G-100W)
The 100W aquarium heater is specifically designed for aquariums with 50-75 liter capacity. It provides precise temperature control within 18-35°C range while displaying real-time water temperature to maintain optimal aquatic conditions. This heating rod is suitable for both freshwater and marine aquariums. Rated voltage: AC220-240V 50-60Hz.
£ 17.50
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AQQA Aquarium Heater,800W Fish Tank Heater with External LED Thermostat Controller,Submersible Quartz Glass Aquarium Heater with Over-Temp Protection,for Saltwater & Freshwater,for Fish Tank 300-880L
Fast Heating with Durable & Safe Design:The aquarium heater is made of explosion-resistant quartz glass and high-temperature resistant nickel-chromium for quick heat transfer and reliable performance in both saltwater and freshwater tanks.
£ 26.43
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Hidom Stainless Steel 300w Submersible Aquarium Fish Tank Heater - HQ 304 Spec Stainless Steel
Durable stainless-steel construction: Resists corrosion and ensures long-lasting performance in freshwater setups.
£ 15.95
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HITOP HP-608 200W Submersible and Adjustable Aquarium Heater With Thermometer and Suction Cups
Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for your lovely fishes, your pets will no longer fear the winter.
£ 14.97
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hygger Aquarium Heater, 100W Fish Tank Heater with Intelligent LCD Digital Display Thermostat Controller, for 100-200L Freshwater Saltwater Tank
【Rapid Heating System】 The hygger aquarium heater is made of the most stable nickel-chromium heating wire, which can quickly and stably transfer heat to the surroundings, making water heating faster and more durable.
£ 28.79
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BrightArk Aquarium Heater 300W, Fish Tank Heater with Intelligent LED Digital Display Thermostat Controller, Fish Tank Heaters for Tropical, Aquarium Heaters for 250L Freshwater Saltwater Fish Tank
Efficient heating: Featuring explosion-proof quartz glass heating material, this 300W aquarium heater offers high heating efficiency and a long service life, while also being anti-impact for added durability.
£ 21.99
£ 22.77
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hygger Small Aquarium Heater 100W Adjustable Submersible Fish Tank Heater,Dual Heating Mode Glass Rod Aquarium Turtle Heater For 38-75L Freshwater or Saltwater
【Material】The submersible aquarium heater is made of explosion-proof quartz glass, comes with a highly temperature-resistant nickel chromium heating wire, and a heat conductor made of magnesium powder-safer;Features a Fahrenheit/Celsius switching function (displayed as FFF for Fahrenheit and CCC for Celsius). 【Temperature Calibration Function】Small Fish Tank Heater Features an integrated temperature calibration mechanism for enhanced measurement accuracy.
£ 26.99
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6% discount
GERUI Aquarium Mini Heater 15L, 100-240V 50/60HZ, Temperature Control Range: 20°C -34°C, Used for Aquarium and Aquarium Aquarium PTC Automatic Constant Temperature Insulation Thin (50W)
High-quality material: the aquarium heating rod itself is made of waterproof components and thickened quartz glass.
£ 11.49
£ 12.19
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Interpet Nano Stat Fixed Temperature Aquarium Fish Tank Heater, 25 W, for Aquariums up to 25 Litres (5.4 Gal)
Reliably keeps temperature at tropical 25°c Compact design for flexible positioning Safe and durable with run dry protections sensor 25 watts for aquariums up to 25 litres (5.4 gallons) Attach to the aquarium using the suckers provided
£ 19.93
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Finest-Filters Aquarium Heater Submersible Compact Preset Heater For Small Tropical Fish Tank Aquariums (35W (For 30L Tank))
[Reliable Heating Performance] Experience consistent and reliable aquarium heating performance.
£ 14.99
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AQQA Fish Tank Heater, 50w Aquarium Heater for 10-40L Tank | Rapid Heating, Dry Burning-Resistant & Overtemperature Protection System, Precise Temperature Control, Memory Function
Automatic Rapid Heating: AQQA aquarium heater is made of high-performance quartz glass tubes and silicon carbide heat-conducting material, and the powerful heating wire can heat water quickly and safely; External dual display controller, high-definition accurate display Durability & Safety: The ABS plastic cover is resistant to high temperature and corrosion, easy to clean, ensuring the safety of fish and other aquatic life Out Of Water Power Off: When the heater leaves the water surface 2.4 inch, automatic power off and error code E1, re-immersed completely in the water automatically return to normal; If take out the heater, please disconnect the power to cool down for 15 minutes before doing Ultra-high Temperature Automatic Power-off: When the real-time water temperature is detected to be above 95°F (35°C), it will automatically cut off the power and display the error code HH; When the water temperature is as low as 95°F (35°C) the alarm will be released Precautions For Use: Please check for any cracks in the quartz tube before use; Forbidden to bury the heater; It is essential to use with a water circulation system; Please regularly disassemble and clean the fish tank heater every 1-2 weeks
£ 21.99
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hygger Fish Tank Heater, 150W Submersible Aquarium Heater with Intelligent LED Digital Display Thermostat Controller for 37-115L Freshwater Saltwater Tank
hygger
£ 26.09
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allpondsolutions 200w Aquarium Fish Tank Adjustable Submersible Heater, for Tropical and Marine Aquariums up to 200 Litres
Completely submersible. Chrome nickel helical heating coil is designed for maximum life and even heating. Heating light indicator.
£ 13.99
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hygger Small Fish Tank Heater Aquarium Heater 50W, Submersible Glass Heater, Adjustable Temperature Controller 15-34℃, Mini Aquarium Heating Rod for Fish Turtle Tank Heater for Fish, Shrimp, terrapin
【Mini Aquarium Heater】: This submersible aquarium heater is incredibly compact. Takes up less space, easy to hide, but in full power!
£ 28.99
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FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (100W)
FEDOUR Mini design small fish tank heater 100W, size: 11.5*7.5*3.5cm, with 3 powerful suction cups and 1 temperature sticker, suitable for 35-110L betta fish tanks, turtle tanks, etc. The External temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 20-34°C After the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need for more operations.
£ 17.97
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5% discount
GERUI Aquarium Mini Heater 15L, 100-240V 50/60HZ, Temperature Control Range: 20°C -34°C, Used for Aquarium and Aquarium Aquarium PTC Automatic Constant Temperature Insulation Thin (30W)
High-quality material: the aquarium heating rod itself is made of waterproof components and thickened quartz glass.
£ 11.39
£ 11.96
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PYPABL Adjustable Aquarium Heater with Protective Cover, 25W 50W 100W 120W Submersible Heater Thermostat for 10L-115Litres Fish and Turtle Tank (25W for 10-35L)
【Double Safety Protection】2mm thickened explosion-proof glass, 33% thicker than normal 1.5mm aquarium heaters, adding a detachable protective cover wrapping the heater tube, more durable and much safer for both human and aquatic creature. 【Application】25W fish tank heater suitable for 10-35L fish tank, suitable for both fresh and marine water, suitable for all kinds of fish, turtle and plants.
£ 13.97
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Hidom 200w Submersible Aquarium Fish Tank Shockproof Thermostat Heater - Adjustable Temperature HT-2200 Upgraded Specification
Hidom Aquarium Heaters offer high performance aquarium heating for a range of tank sizes, The HT-2200 200w fish heater is recommended for tanks up to 200 litres High-precision temperature control system - Keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater.
£ 12.85
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GERUI 2PCS USB Aquarium Heater 10 W Mini Aquarium Heating Rod with Thermostat, Thermostat Aquarium Turtle Heater for Small Aquariums for Salt Water and Freshwater
High-quality material: this aquarium heating rod has undergone strict quality control and is made of high temperature resistant materials to ensure safety and reliability.
£ 10.99
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KINGYEENUO 10W Submersible Aquarium Heater, for 1-1.5 Gallon Tank, Adjustable for Fish Turtle Tank, with Built-in Digital Display Thermometer, USB 5V 2A Powered Water Heater, Memory Function
[Mini 10W Aquarium Heater]: Innovative super mini size that takes up less space and is easy to hide, perfect for nanotanks / betta tanks with a temperature range of 18°C~34°C for 1-1.5 gallon tanks (1L-7L). [Overheat Protection]: If the aquarium heater overheating, the power will automatically cut off and stop heating, thus protecting your fish.
£ 12.99
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Fluval M 100-Watt Submersible Aquarium Heater – Compact, High-Performance, Reliable Heating For Fresh & Saltwater Tanks
Powerful & Reliable Heating: The Fluval M 100 Watt Submersible Heater ensures consistent and precise temperature control for aquariums up to 30 gallons.
£ 42.06
£ 43.66
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PYPABL Super Mini Aquarium Heater 15W 25W 30W 35W 100W, Nano Fish Tank Heater with External Controller, Adjustable Heater for 1-100L Small Fish Tank, Betta Heater for Fish Bowls (35W)
[Finger-sized aquarium heater, Super Mini] The PYPABL 35W aquarium heater features a compact short body measuring only 9.5 cm in length. Thanks to its finger‐sized profile, this heater tucks away neatly inside your fish tank. The 35W mini model is ideal for 3‐35 L fish tanks, betta tanks, fish bowls and desktop aquariums.
£ 13.97
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hygger Small Aquarium Heater, 30W Mini Fish Tank Heater with Digital Display, Adjustable Temperature Controller Submersible Aquarium Heater for 11-30L Betta Turtle Tanks
Safety and Explosion-Proof: hygger aquarium heaters utilizes nickel-chromium heating wire for faster heating and longer life. The interior is constructed of explosion-proof insulated quartz heating tubes and the exterior is constructed of ABS heating rods, which will not melt under high temperatures, making them safer and more durable.
£ 22.49
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hygger Mini Aquarium Heater, Small Submersible Aquarium Heater 15W Mini Betta Tank Heater with Thermostat &Explosion-Proof for Saltwater Freshwater 3.8-9.5L
Safe and Durable Construction - Built with shatterproof quartz tubes wrapped with two heating elements mica plates and nickel wire, and a high-impact plastic outer shell, the hygger Submersible Aquarium Heater keeps pets safe while maintaining the proper temperature Temperature display - the heating rod displays the water temperature and indicator light in real time.
£ 21.99
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hygger Small Submersible Aquarium Heater,Mini Betta Turtle Tank Heater with Digital Display Controller,50W Fish Tank Heater Suitable for 19-38L Freshwater Tanks
【Ultra-mini Size】This small aquarium heater is 10.5cm long, 3cm wide and 2.5cm high, taking up little space and easy to hide.
£ 21.59
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hygger Aquarium Heater, Digital Display Mini Submersible Fish Tank Heater(100W),Fast Heating Thermostat with External Controller and Built-in Thermometer Heater for 25-50L Small Fish Tank
【Mini Design Aquarium Heater】220-240V/50HZ oval design aquarium heater small, fast heating small fish tank. aquarium heater 100W for 25-50L water fish tank, suitable for betta fish, turtles, etc. Heater size :16 x 13 x 5 cm. The power cord is 150cm long, enough for indoor use.
£ 22.99
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hygger Small Aquarium Heater, 25W Submersible Betta Fish Tank Heater with Digital Display External Controller, Turtle Tank Heater Suitable for Freshwater up to 20L Tanks
Super Mini Size: This small aquarium heater is “thumb size” - only 4.45” (11.3cm) in length. Great for various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the heaters! Takes up less space, easy to hide, but in full power!
£ 20.87
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hygger Small Submersible Aquarium Heater,Mini Betta Turtle Tank Heater with Digital Display Controller,20W Fish Tank Heater Suitable for 3-19L Freshwater Tanks
【Ultra-mini Size】This small aquarium heater is 10.5cm long, 3cm wide and 2.5cm high, taking up little space and easy to hide.
£ 17.84
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We have found a total of 135 Aquarium Heater deals for you at amazon, ebay, Onbuy.com, and other shops. The most popular brands are: hygger, AQQA, and Fluval. Today's offer is Eheim Jager Aquarium Heater 300w [Misc.] with 3% discount. The lowest price we found in our deals is £ 10.95 . The highest price in our price comparison is £ 56.99 . Currently, we have selected 10 reliable shops for you to buy Aquarium Heater affordably.