Tank sealant deals(Disclaimer)
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🏅 142 tank sealants in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 12.10.2026
29% discount
Fish Tank & Pond Repair Adhesive,Clear Silicone Sealant Waterproof,Instant Leak Repair Glue for Aquariums,Strong Transparent Seam Sealer,Transparent,Safe Formula,Long-Lasting Protection,Easy to Use
FISH TANK & POND REPAIR ADHESIVE:Our clear silicone sealant waterproof works effectively even underwater for immediate leak fixes.This instant leak repair glue for aquariums works quickly to restore,saving your time and effort.This strong adhesion sealant for aquarium & pond adheres firmly underwater,preventing water leakage and secondary cracks EXCEPTIONAL STRONG ADHESION:Experience different bonding power with this silicone adhesive.This high temperature silicone sealant creates a durable,long-lasting seal on different kinds of materials,ensuring your fish tank or pond remains leak-free.
£ 4.99
£ 6.99
To the offer
9% discount
Aquarium Sealant, Aquarium Glue, Aquarium Silicone, Fish Tank Sealant,150ml (150ml-2)
Underwater Adhesive: This underwater adhesive is a sealant with excellent waterproof properties. It can be bonded underwater without water seepage and is easy to apply.
£ 9.59
£ 10.59
To the offer
3X Bond it Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature
£ 11.50
free delivery
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BOND IT CLEAR HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank Adhesive
BOND IT CLEAR HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank Adhesive
£ 5.60
free delivery
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3X Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 11.10
free delivery
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POR-15 Fuel Tank Sealer 473ml for Metal Petrol Tank Repair
Professional Fuel Tank Sealant – 473ml liquid repair for cars, motorcycles, and petrol tanks Stops Leaks & Rust – Seals small leaks, cracks, and prevents corrosion for long-lasting protection Chemical-Resistant Durable Coating – Hard-wearing finish resists fuel, water, and chemicals Easy Application – Pour or brush-on directly into the tank for a simple DIY repair Versatile Use – Ideal for automotive, motorcycle, and small engine petrol tanks Long-Lasting Protection – Protects tanks from further damage, rust, and wear Please note for complete protection, please use the Cleaner/Degreaser and the Metal Prep prior to using the sealer.
£ 48.99
free delivery
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Aquarium Sealant, Aquarium Glue,Aquarium Silicone, Fish Tank Sealant | Aquascaping Clear Sealant, Fast Curing, Suitable for Driftwood, Stone and Aquatic Plants
HIGH SAFETY: It is specially designed for aquatic landscapes to ensure that there will be no water pollution caused by inferior glue or damage to the health of fish during use.
£ 9.99
free delivery
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Aquarium Silicone, 150ML Black Sealant Waterproof, Flexible Crack Resistant | Aquarium Glue, Fish Tank Sealant, Aquarium Silicone Sealant for Repairing Leak in Fish Tanks, Aquarium, Glass Cabinets
Aquarium Sealing: Aquarium silicone is specifically designed for aquariums, effectively sealing leaking aquariums and precisely sealing gaps, seams, and cracks.
£ 9.99
free delivery
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Everbuild Everflex Aqua Mate Aquarium Silicone Sealant – Fungicide-Free – Fast Curing – Clear – 295ml
Aquamate Sealant Size: 310ml Brand: Everbuild
£ 8.33
free delivery
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MyPond MS300 Marine Sealant Clear, MS Polymer, 300ml | Window Sealer, Pond Sealer for Leaks, Concrete Glass Metal, 4x Stronger than Aquarium Silicone Caulking, Pond Liner Adhesive
RELIABLE DIY POND REPAIR SOLUTION: MyPond black A+ grade hybrid adhesive and translucent sealant makes pond and aquarium repairs easy for DIYers and professionals.
£ 16.99
free delivery
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Fuel Tank Repair Sealer 946ml for Metal Car & Motorcycle Tanks
Large Capacity Tank Sealer: 946ml size suitable for sealing bigger car and motorcycle fuel tanks up to approximately 68 litres Strong Leak Repair: Effectively seals pinholes, seams, and small leaks in petrol or gas tanks Versatile Use: Suitable for cars, bikes, and motorcycles with metal fuel tanks Corrosion Resistant: Provides long-lasting protection against rust and fuel damage DIY Friendly: Easy-to-apply solution for reliable tank repair at home Surface Preparation Required: For complete protection, use the Cleaner/Degreaser and the Metal Prep prior to using the sealer to ensure proper adhesion to the surface Fuel Compatibility: Suitable for use with petrol and fuels containing ethanol, as well as many common fuel additives Metal Tank Application: Designed specifically for metal fuel tanks and not suitable for plastic or fibreglass tanks
£ 74.99
free delivery
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15% discount
LOCBONDSO High Temperature Silicone Sealant Engine - Antifreeze-resistant, | Heat-resistant Sealant for Oil Pan & Valve Cover Gasket (RTV, 85g)
1. RTV silicone sealant: High temperature silicone sealant is a one-component, room-temperature-curing adhesive for bonding and sealing metal parts in vehicles.
£ 6.79
£ 7.99
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Aquarium Silicone Sealant Clear Finish, Clear Silicone Sealant Waterproof | Bundled with Heavy Duty Silicone Sealant Gun, Caulking Tools 3 in 1 (10 pcs)
Marine-Grade Strength & Clarity – Premium silicone sealant with clear silicone sealant finish, perfect as aquarium silicone and long-lasting water sealant for leak-proof results Everything You Need in One Kit: Bundled with a heavy duty sealant gun for smooth, controlled flow and accurate sealing, no separate gun purchase required Professional Finish Every Time – Includes calking tools, silicone smoothing tool, and 3 in 1 ultimate caulking tool to create clean lines, tight seals and flawless edges everytime Fast Removal & Reapplication – Equipped with mastic remover tool and mastic tool, making it easy to remove old sealant and reapply using a caulk gun with precision Multi-Surface & Multi-Use: Works on glass, ceramics, anodised aluminium, primed metals, timber and plastics, ideal for showers, sinks, tanks, windows and external sealing Temperature & Weather Resistant: Non-shrinking, non-slumping and UV resistant formula with temperature stability from -60°C to +180°C and resistance to saltwater immersion Versatile Applications: Suitable for aquariums, vivariums, marine fittings, automotive sealing, exterior weatherproofing, showers, sinks, tanks, windows, cabinets and pipework
£ 21.49
free delivery
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Aquarium Glue, Aquarium Safe Silicone, Fish Tank Sealant | Waterproof Adhesive for Fish Tanks, Glass Cabinets, Underwater Landscaping, Repairing Leaks, Send Tools, 120ml
Aquarium-Specific Silicone: Aquarium sealant is an adhesive and sealant with excellent waterproof properties, suitable for direct contact with water or use on underwater structures.
£ 7.99
free delivery
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5PCS Aquarium Glue - Fast Curing, Waterproof Reef & Moss Glue for Aquascaping, Fish Tank Sealant, Clear Silicone Sealant for Plants & Decor
Transparent & Waterproof Aquarium Glue: Our aquarium glue features a clear, strong adhesive that ensures long-lasting bonds for reef, moss, and plant aquascaping.
£ 5.49
free delivery
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Bond It HA6 Marine Grade RTV Silicone Sealant 310ml x 3 Pack – Aquarium Safe High Modulus Waterproof Silicone Adhesive for Fish Tanks, Marine, Glass, Pond & Exterior Use (Black)
MARINE GRADE RTV SILICONE - High modulus acetoxy cure RTV silicone sealant designed for marine, automotive and aquarium applications.
£ 12.99
£ 13.33
To the offer
15% discount
Hemway Construction Jet Black Sealant & Adhesive 300ml - 1 Pack | All-In-One Hybrid Polymer, Superior to Silicone Sealant, Waterproof, Odourless, Anti-Mould, Paintable, for Indoor & Outdoor
HYBRID POLYMER TECHNOLOGY: All-in-one technology combines the flexibility of jet black silicone, the paintability of acrylic black caulk & the high-strength seal of adhesives; ideal for construction, renovation, finishing & fixing.
£ 8.46
£ 9.95
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60ml Clear Silicone Sealant for Fish Tanks & Aquariums - Waterproof Sealant with Aquarium Glue for Duty Leak Mends - Strong Water Resistance,For Bonding Of Various Materials
Underwater repair: Our clear sealant waterproof silicone can mends leaks, cracks and joints, without the need for drainage, and is suitable for fish and aquatic plants Durable and reliable bonding: This aquarium silicone provides long-lasting waterproof adhesion for glass, PC and other aquarium materials Quick curing: Our pond sealant sets in 3-4 hours and is fully cured in 24 hours, significantly Improving maintenance downtime Durable and leak-proof: Our aquarium sealant can create a permanent seal to avoid future damage and keep the aqua3rium free from leaks Multi-functional use: This uunderwater sealant is suitable for sealing, decoration and mending water tanks, ponds and waterfalls.
£ 4.99
free delivery
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Bond It HA6 Clear Marine Grade Silicone Sealant 310ml (Pack of 6) – Aquarium Safe RTV Sealant for Fish Tanks, Ponds, Glass & Marine Applications
Marine Grade Silicone Sealant – High-performance clear silicone designed for marine, pond, and aquarium applications where durable watertight sealing is required.
£ 20.89
free delivery
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Underwater Aquarium Sealant,Aquarium Repair Adhesive,Underwater Aqua-rium Glue,Clear Silicone Seal-ant,Clear Sea-lant Waterproof Silicone,Strong Water Resistance,For Bonding Of Various Materials
Excellent Water Resistance:Our underwater aquarium sealant is like a dense barrier after curing, which can effectively block the passage of water molecules. Even in the long-term high water pressure environment, the clear silicone sealant can ensure that water can not penetrate into the bonded parts.
£ 5.99
free delivery
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4PCS Aquarium Glue,Reef Glue for Plants Moss Aquascaping,Aquarium Safe G/lue,Fast Curing Aquarium Sealant,Fish Tank Sealant,Aqua/rium Sea/lant Clear,Aqu/arium Silicone Seala/nt,Seal/ant Waterproof
Aquarium Glue:Aquarium glue has transparent glue texture, strong stickiness,and good waterproof performance,ensuring that reef glue for plants moss aquascaping will not fall off even if soaked in water for a long time.Aquarium safe glue can maintain the stability and beauty of the landscape Super Strong Adhesion:Fast Curing Aquarium Sealant has unique fast bonding performance.Fish tank sealant can bond any aquatic plant landscaping materials in a short time.You don't need to wait too long!Once aquarium sealant clear cures to partial strength, place aquarium silicone sealant in the aquarium and let clear sealant waterproof cure completely underwater.
£ 5.99
free delivery
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Bond-It HA6 White Marine Adhesive Premium Silicone Sealant - Suitable for marine salt or fresh water aquariums, fish tanks, vivariums, gaskets, joints and seals etc. on conservatories, glass, ce
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 6.45
free delivery
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6PCS Aquarium Glue,Aquarium Super Glue Gel for Plants,Rocks,Coral,Stone & Wood,Silicone Sealant Waterproof for Aquascaping,Plastic & Glass,All Purpose Stone Glu/e,Rubber Glu/e,Aqua/rium Sealant
SUPERIOR AQUARIUM GLUE SET: This 6-piece kit includes premium clear silicone sealant waterproof, perfect for securing fish tank gravel, plants, rocks, moss, coral, stone and aquarium wood.
£ 6.99
free delivery
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2pcs Fish Tank & Pond Repair Adhesive,Instant Leak Repair Glue,Transparent Seam Sealer,Long-Lasting Protection,Easy to Use,Wide Application,Premium Materials,Durable and Portable Design,Compact
2PCS FISH TANK & POND REPAIR ADHESIVE:Our instant leak repair glue provides strong waterproof bonding,perfect for sealing cracks and leaks in aquariums.This transparent seam sealer adheres firmly underwater,preventing water leakage and secondary cracks.Ideal for pond sealant waterproof fish safe repairs, ensuring a secure,long-lasting fix without influencing aquatic life WATERPROOF & DURABLE PROTECTION:Designed as a waterproof sealant,this clear silicone sealant waterproof resists constant water exposure and pressure.Use high temperature silicone sealant for instant leak repair on fish tanks,ponds,or fountains.
£ 6.99
free delivery
To the offer
8% discount
1 x Bond It Transparent HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml)
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 7.45
£ 8.10
To the offer
2x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 9.00
free delivery
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Aquarium Silicone, Aquarium Sealant, 150 ml, Waterproof Durable Seal | Black Silicone Adhesive, Strong Bond for Glass, Use on Fish Tanks, Glass Cabinets and Terrariums
Strong Adhesion: The black formula, specifically designed for aquariums, provides excellent initial adhesion to non-porous surfaces such as glass, ceramics, and glazed tiles. Once dry, the adhesive layer remains stable and secure.
£ 7.98
free delivery
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Gorilla 1144110 All Conditions Sealant Silicone Clear 295ml
FAST SET - Can be exposed to water after just 30 minutes
£ 10.95
free delivery
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2x Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 10.95
£ 11.21
To the offer
Aquarium Sealant, Waterproof Adhesive for Fish Tank Leak Repair, 60ML | Aquarium Silicone Sealant，Long-Lasting Sealing Effect
24-Hour Curing Performance: This aquarium sealant completes full curing within 24 hours, reducing waiting time and enabling regular aquarium use in a short period Stable Bonding Performance: The silicone material attaches firmly to glass and driftwood surfaces, forming a solid sealed layer and avoiding re-opening of gaps and seams Flexible and Long-Lasting Sealing Effect: The pliable silicone material fits the slight deformation of aquarium structure well, keeping a stable sealed state and avoiding cracking or peeling under normal environment changes Wide Application Scenarios: This aquarium glue ideals for mending seams and gaps on fish tanks, ponds and household water pipe surfaces.
£ 4.99
free delivery
To the offer
MS300 Marine Sealant, Black, Pond Liner Repair, 300ml Pack of 6 | Window Sealer, Pond Sealer, Leaks, Concrete, Glass, Metal, 4x Stronger than Aquarium Silicone Caulking, Pond Liner Adhesive
RELIABLE DIY POND REPAIR SOLUTION: MyPond black A+ grade hybrid adhesive and translucent sealant makes pond and aquarium repairs easy for DIYers and professionals.
£ 84.99
free delivery
To the offer
15% discount
Siramico Coatings Liquid Rubber Roof Coating | Instant Leak Seal Technology I Quick Drying, One Coat Waterproofing Sealant | Black, Grey & Clear (Clear, 500ml)
Designed for both flat and pitched roofs, this high-performance coating adheres to a wide range of surfaces, including asphalt, brick, concrete, GRP, metal, felt, OSB, and more.
£ 14.44
£ 16.99
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Aquarium Sealant, Aquarium Glue,Aquarium Silicone, Fish Tank Sealant,65g | Aquascaping Clear Sealant, Fast Curing, Suitable for Driftwood, Stone and Aquatic Plants
【High Safety】: Aquarium silicone is specially designed for water features, ensuring that inferior adhesives will not pollute the water or harm the health of fish during use.
£ 8.99
free delivery
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XdealCozyxc 5 Pcs Aquarium Sealant Set with Plastic Glue Spreader, 60ml Waterproof Safe Formula Silicone Sealant for Fish Tanks
XdealCozyxc
£ 6.99
free delivery
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Fuel Tank Sealer Stripping Solution 5L for Tank Restoration
POWERFUL FAST-ACTING FORMULA: Professional-grade strip sealant remover designed to quickly break down old tank sealants, coatings, paint, and stubborn residue with minimal effort
£ 59.99
free delivery
To the offer
17% discount
Aquarium Glue, 4PCS Clear Silicone Sealant Waterproof Super Glue Gel for Fish Tank Gravel, Glass, Plastic, Rubber, Stone, Wood & Coral, Aquarium Safe Silicone Glue & Sealant
Duminyu
£ 4.99
£ 5.99
To the offer
48% discount
3 Pcs Aquarium Silicone, Clear Silicone Sealant Waterproof with 2 Tools, Aquarium Glue for Fish Tanks Underwater Landscapes
llikknve
£ 7.99
£ 15.48
To the offer
CT1 - Building Sealant & Adhesive Snag Tube for Virtually Any Material (Clear Twin Pack)
The CT1 Sealant clear utilises our unique TRIBRID Technology to provide an all-in-one solution to sealing and bonding in an exterior or interior setting.
£ 26.99
free delivery
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Black Silicone Sealant – Waterproof & High Strength Multipurpose Black Sealant for Bathroom, Kitchen, Gutter, Automotive, Glass, Metal & Outdoor Repairs. 120 ml
Advanced Black Silicone Sealant – Strong, durable, and flexible adhesive sealant designed for a wide range of bonding and sealing applications.
£ 8.99
free delivery
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12x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 33.99
free delivery
To the offer
Rudfovn 5 Pcs 60ml Aquarium Sealant Set with Plastic Glue Spreader, Safe Formula Waterproof Clear Silicone Fish Tank Repair Glue
Rapid Underwater Repair: This aquarium sealant cures quickly, tack free in hours and reaches full strength in 24 hours, allowing immediate leak fixes without draining water, minimizing downtime.
£ 5.99
free delivery
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Sika Stixall Extreme Power Sealant And Adhesive, Crystal Clear, 290ml | Waterproof – Can Be Applied Under Water – High Initial Grab
HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
£ 7.46
free delivery
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60ML Silicone Sealant, Underwater Aquarium Repair Adhesive, Fish Tank Leak Repair Glue, Waterproof & Aquarium Safe Strong Water-Resistant Adhesive
SuperWoter
£ 4.99
free delivery
To the offer
Polar LeakFix Liquid Rubber - Rubberised Roof Sealant - Clear - 500ml | One-Coat Rubber Waterproof Sealant - Leak & Crack Repair for Roofs, Gutters & Drainpipes - UV Resistant - No Primer Needed
SEALS LEAKS & WATERPROOFS INSTANTLY: Our waterproof roof sealant is a high-performance rubberised coating designed to seal leaks, cracks and damaged exterior surfaces.
£ 17.99
free delivery
To the offer
4PCS Aquarium Glue, Clear Reef Glue, Waterproof Fish Tank Sealant, Aquarium Sealant Fish Safe, Quick Drying, High Viscosity, Suitable for Aquascaping, Water Plants, Rocks, Moss, Coral, Stone, Wood
【Strong Adhesion】The aquarium glue has super strong adhesion, which can firmly fix living water plants and other decorations on the surface of the fish tank and objects, and maintain long-term underwater stability.
£ 5.99
free delivery
To the offer
3pcs Pond Repair Kit,Waterfall Foam Pond Sealant,Fish Tank Sealant & Underwater Aquarium Seala/nt,Waterproof Glue for Repairing Leak in Fish Tank,Fi/sh Safe Silicone Sea/ant,Aquar/ium Safe Glue
POND SEALER: This clear silicone sealant waterproof works effectively underwater for instant leak fixes.
£ 6.99
free delivery
To the offer
Bond It HA6 Marine Grade RTV Silicone Sealant 310ml x 3 Pack – Aquarium Safe High Modulus Waterproof Silicone Adhesive for Fish Tanks, Marine, Glass, Pond & Exterior Use (White)
MARINE GRADE RTV SILICONE - High modulus acetoxy cure RTV silicone sealant designed for marine, automotive and aquarium applications.
£ 12.99
free delivery
To the offer
Deuvuo Transparent Waterproof Coating Agent, Anti-leakage Invisible Sealant for Bathroom, Kitchen, Garden, Roofs, Walls - Insulation Polyurethane (300g)
Versatile Waterproofing Solution: Our transparent waterproof coating agent is your one-stop solution for protecting a variety of surfaces.
£ 11.99
free delivery
To the offer
4X Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 13.97
free delivery
To the offer
60ML Aquarium Silicone Glue, Underwater Aquarium Sealant, Waterproof Silicone Sealant for Underwater Fish Tank Repair, Aquar-ium Safe Leak Fix Glue, Water Seal, Strong Water-Resistant
EXCELLENT UNDERWATER SEAL: The aquarium glue cures to form a dense, permanent barrier that blocks water molecules, ensuring reliable waterproofing even under sustained high pressure for long-term aquarium repairs
£ 4.99
free delivery
To the offer
60ml Aquarium Repair Glue, Transparent Sealant for Repairing Leaks in Underwater Aquariums and Fish Tanks, Waterproof and Water-resistant Glue, Safe and Strong Adhesive.
Fast & Effective Repair: Cures fully in 24 hours for a quick, strong fix, minimizing tank downtime Wide Application: Bonds glass, driftwood, and more; ideal for aquarium repairs and general underwater sealing Flexible & Durable Seal: Elastic formula moves with your tank, preventing cracks and maintaining a watertight bond Strong Underwater Adhesion: Creates a permanent, leak-proof seal on cracks and gaps directly in water Waterproof & Shock-Resistant: Performs reliably underwater and withstands minor vibrations or movements
£ 5.29
free delivery
To the offer
Waterproof Patch & Seal Rubberized Sealant Paste, Anti-Leakage Clear 1KG | Waterproof Paste Invisible Indoor & Outdoor Repair for Curved and Vertical Surfaces Wood, Tile, Stone, Roofs, Wall
Waterproof patch & seal rubberized sealant paste is a sticky, pliable, water-based rubberized sealant paste. The waterproofing paste adheres to multiple surfaces and the waterproof coating cures to form a dense, pliable, impermeable, rubberized coating that insulates against air, water and moisture.
£ 25.99
free delivery
To the offer
7% discount
Bond It HA6 Marine Grade RTV Silicone Sealant 310ml x 3 Pack – Aquarium Safe High Modulus Waterproof Silicone Adhesive for Fish Tanks, Marine, Glass, Pond & Exterior Use (Translucent)
MARINE GRADE RTV SILICONE - High modulus acetoxy cure RTV silicone sealant designed for marine, automotive and aquarium applications.
£ 12.99
£ 13.99
To the offer
25x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 64.99
free delivery
To the offer
MyPond MS300 Marine Sealant, Black, MS Polymer Adhesive, 300ml, 2pack | Window Sealer, Pond Sealer for Leaks, Concrete, Glass, Metal, Aquarium Silicone Caulking, Pond Liner Adhesive
RELIABLE DIY POND REPAIR SOLUTION: MyPond black A+ grade hybrid adhesive and translucent sealant makes pond and aquarium repairs easy for DIYers and professionals.
£ 29.99
free delivery
To the offer
4PCS Aquarium Safe Glue for Plants, Moss, and Aquascaping - Fast Curing and Waterproof Sealant for Fish Tanks, Clear Silicone Aquarium Sealant
Strong & Transparent Adhesion: Our aquarium glue bonds instantly with high strength, ensuring plants, moss, and rocks stay securely in place.
£ 4.79
free delivery
To the offer
15% discount
TATUNER Bath Sealant Strip, Self Adhesive Caulk Tape | Bathroom Sealant Tape, Strong Sealing Tape for Bathroom/Bathtub/Sink Corners, Waterproof, Anti Mould
【PREMIUM PVC MATERIAL】 Crafted from top-quality PVC, our sealant strip is waterproof, oil-resistant, and mold-resistant, ensuring it maintains its appearance and functionality over time.
£ 5.94
£ 6.99
To the offer
6x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 18.99
free delivery
To the offer
MyPond MS300 Marine Sealant, Black, MS Polymer, 300ml | Window Sealer, Pond Sealer for Leaks, Concrete, Glass, Metal, Aquarium Silicone Caulking, Pond Liner Adhesive
RELIABLE DIY POND REPAIR SOLUTION: MyPond black A+ grade hybrid adhesive and translucent sealant makes pond and aquarium repairs easy for DIYers and professionals.
£ 15.99
free delivery
To the offer
6% discount
Bond It HA6 Clear Marine Grade Silicone Sealant 285ml (Pack of 2) with Sealant Gun – RTV Silicone for Aquariums, Fish Tanks, Ponds, Glass & Marine Applications
Marine Grade Silicone Sealant – High-performance clear RTV silicone developed for marine, pond, and aquarium environments where reliable watertight sealing is required.
£ 14.98
£ 15.98
To the offer
2PCS Super Glue - Clear Aquarium Glue for Plants, Rocks, Moss, Coral, Stone & Wood - Quick Drying, Reef-Friendly Sealant for Aquascaping & Water Plants
Strong adhesion: Our aquarium glue keeps live water plants firmly attached to fish tanks and objects, providing long-term stability.
£ 4.29
free delivery
To the offer
8% discount
Black Heavy Duty Glue Adhesive for Fish Tank aquarium vivarium Pond Repair sealant animal reptile and fish safe
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 10.50
£ 11.36
To the offer
12x Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 36.84
free delivery
To the offer
Dap Dow Corning Silicone Rubber Aquarium Sealant 00688
DAP All Purpose 100% Silicone Adhesive Sealant Long-lasting, 100% silicone rubber is ideal for quick household repairs and projects.
£ 14.20
free delivery
To the offer
Sealant Finishing Tool, Preciva Silicone Caulking Tools Kit, Sealants Removal Grout Scraper and Smoothing Toolkit with Stainless Steel Head for Home, Kitchen, Bathroom, Tank, Window, Sink Joint
Upgraded Design---Preciva Stainless Steel Caulking Tool is upgraded to a 4-in-1 tool, all made of stainless steel, very durable and with long service life, especially for the tips that are prone to wear and tear, ideal for cleaning edges and corners; Multi-Usage---The scraping hook is effective and fast for removing stubborn old seam material, and the silicone smoothing tool is used to quickly shovel away excess adhesive.
£ 13.69
free delivery
To the offer
15% discount
Hemway Kitchen & Bathroom Anthracite Grey Sealant & Adhesive 300ml 1 Pack | Dark Grey Hybrid Polymer, Superior to Silicone Sealant, Waterproof, Odourless, Anti-Mould, Ideal For Around Bath & Shower
ADVANCED HYBRID POLYMER: This sealant combines the flexibility of dark grey silicone sealant, paintability of acrylic caulk & high grab strength of adhesives; it can be applied underwater without releasing plasticisers. No primer needed.
£ 7.62
£ 8.97
To the offer
2x Bond It White HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 10.19
£ 10.50
To the offer
Carbusonic Tankroxx Extreme Duty Fuel Tank Sealer Kit, 1 Litre | Petrol Tank Liner, Rust Remover, Epoxy Coating, Rust Treatment
All-in-One Kit: This comprehensive kit includes a rust remover concentrate, a 2K epoxy petrol tank liner, and a Part B hardener for sealing and protecting fuel tanks Extreme Duty Protection: Designed for heavy-duty applications, this kit provides superior rust protection and a durable, long-lasting seal for petrol tanks Ethanol-Safe Formulation: The epoxy tank liner is compatible with ethanol-blended fuels, ensuring reliable performance and preventing degradation Easy Application Process: The kit components are easy to mix and apply, allowing for a seamless and efficient tank sealing process Versatile Usage: Suitable for sealing and protecting a wide range of petrol tanks, including those in vehicles, machinery, and storage containers Rust Removal and Surface Preparation: The concentrated rust remover effectively eliminates rust and prepares the tank surface for optimal adhesion of the epoxy coating Corrosion Barrier: The 2K epoxy liner forms a durable barrier against corrosion and fuel permeation, extending the life of your fuel tank
£ 29.99
free delivery
To the offer
Bartoline Leak Sealer Black 400ml – Premium Waterproof Spray Sealant for Instant Repairs Seals Pipes, Gutters, Wood, uPVC, Concrete Weatherproof, DurableandOverpaintable
Instant leak repair: provides a quick, effective fix for unexpected leaks and cracks Multi-surface use: great for plastic, metal, wood, upvc, tiling, and concrete surfaces Weatherproofanduv resistant: fully waterproof and withstands harsh weather and sunlight Easy application: simple spray-on use for fast, seamless repairs on gutters, pipes, roofs, and more Durable and overpaintable: strong, lasting formulation that can be painted over for a clean finish
£ 10.99
free delivery
To the offer
Leak Fix 326G For Petrol Tanks, Radiators, Cylinder Heads Pack Qty 1
Gasket & Jointing Compounds: Resistant to petrol, diesel, oil & salt water.
£ 28.09
free delivery
To the offer
Midwest Hearth Clear Aquarium Silicone Sealant - 10.2 Fluid oz Cartridge
This high modulus component RTV Silicone Sealant forms strong cohesive bonds to glass without the need of primers The bonds are unaffected by continuous immersion in water and, when fully cured, is non-toxic to fish.
£ 24.87
free delivery
To the offer
BOND IT CLEAR HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank Adhesive (2)
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 11.83
free delivery
To the offer
Clear Silicone Sealant Kit With Bathroom Silicone Sealant, Silicone Remover Tool And Sealant Gun - Aquarium Glue, Shower Sealant, Caulking Gun, Silicone Gun Applicator, Mastic Gun
Complete Sealant Kit - Includes premium clear silicone sealant, heavy duty caulking gun, and full caulking tool kit with silicone tool finishing accessories – ideal for bathroom silicone sealant and shower sealant applications.
£ 20.99
free delivery
To the offer
22% discount
2PCS Clear Silicone Sealant,Aquarium Repair Adhesive,Underwater A/quarium Sealant,Fish Tank S/ealant, Aquarium Safe Glue,F/ish Tank Repair Tape,S/ealant Waterproof F/ish,Strong Adhesion and Effective
OKMINI
£ 6.99
£ 8.99
To the offer
Fish Tank Sealant - Aquarium Safe Silicone Sealant, Strong Waterproof Adhesive | 60ml Durablee Strong Adhesion Waterproof Adhesive Sealant, Fast Curing Fish Tank Safe Sealant for Repairing Leaks
Excellent Adhesion: Experience unparalleled aquarium protection with this sealant.
£ 5.09
free delivery
To the offer
ORXPLUS TOOLS 4 Piece Silicone Sealant Finishing Caulking Tool Kit | 4 Piece Durable Scraper Set Safely Removes Old Caulk and Smooths New Sealant. Ideal for Tile Grout Joint Sealing
Easy to use and Portable- We provide the box that can storage these Caulk Tool Kit Sealant Silicone Finishing Tools.
£ 16.99
free delivery
To the offer
Bond It 3x White HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature
£ 12.97
free delivery
To the offer
Bond It 2x Brown HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 10.19
free delivery
To the offer
Underwater Adhesive Sealing Glue - Marine Safe Sealant | Waterproof Insulating Sealant | Fish Tank Glass Adhesive | Aquarium Sealant for Waterproof Insulation and Tank Repair
Quick Fix: Ensure maximum bonding strength with the Transparent Waterproof Glass Adhesive.
£ 4.91
free delivery
To the offer
3X Bond It Grey HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 15.85
free delivery
To the offer
16x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 47.99
free delivery
To the offer
Strong Waterproof Underwater Bonding & Sealing Glue,Marine Silicone Underwater Sealant,for Fish Tank, Pools Waterproof Glue (2PCS)
[Designed for Underwater Landscapes] Our marine silicone sealant is specifically designed to provide reliable adhesion in underwater environments like fish tanks, ponds, and swimming pools, allowing you to create or repair underwater decorations. [Strong Bonding and Sealing Performance] This waterproof underwater adhesive and sealant offers excellent adhesion and waterproof sealing, making it suitable for quick repairs underwater and able to withstand sustained submersion. [Versatile] Our rubber-based waterproof adhesive can be effectively applied to a variety of materials, including plastic, glass, metal, ceramic, and stone, providing a versatile solution for your underwater bonding and sealing needs. [Durable Material] This aquarium silicone clear is made with a wear-resistant material that maintains its flexibility and adhesion over time, preventing cracking and peeling, for a long-lasting, reliable bond. [Environmentally Safe] Our aquarium-safe silicone is made with environmentally friendly ingredients, ensuring it will not affect aquatic plants, fish, or shrimp, making it the perfect underwater sealant for underwater work!
£ 11.59
free delivery
To the offer
17% discount
Aquarium Repair Adhesive,Underwater Aquarium Sealant,Clear Silicone Sealant,Fish Tank Seala/nt,Pond Sealan/t Waterproof,Aquariu/m Glue,Aquariu/m Glue,Waterproof Sealan/t
Strong Adhesion:This aquarium repair adhesive has excellent adhesion and underwater aquarium sealant can firmly adhere areas with cracks underwater.The clear silicone sealant can completely seal water filled objects such as fish tanks with gaps.Our fish tank sealant has strong repair capabilities,pond sealant waterproof fish safe preventing water from flowing out and preventing secondary cracking
£ 4.99
£ 5.99
To the offer
19% discount
Bond-It BDHA6GR Silicone, Grey, 310ml
Marine and freshwater aquarium safe Multi-operator connectivity in 165 countries with over 350 operators, APIs for custom integration and portal for SIM management, traffic and cost control It fits any device: SIM card in mini (2FF), micro (3FF) and nano (4FF) format
£ 8.32
£ 10.25
To the offer
Bond-It BDHA6WH HA6 RTV Silicone Marine-Safe Adhesive (4 Pack) - White
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 18.28
free delivery
To the offer
4PCS Aquarium Glue,Aquarium Glue for Plants,Rocks,Moss,Coral,Stone & Wood,Reef-Friendly Sealant for Aquascaping & Water Plants,Superglue for Plastic,Aquarium Silicone,Silicone Gl-ue Waterproof
Fankayi
£ 4.99
To the offer
17% discount
60ml Clear Aquarium Silicone Sealant, Fish Tank Sealant, Aquarium Glue & Repair Adhesive - Underwater Safe, Waterproof Leakage Plugging for Aquariums & Ponds, Heavy Duty Bonds
60ml Clear Silicone Sealant – Perfect for underwater aquarium repairs, this fish-safe adhesive offers superior waterproofing to fix leaks, cracks, and joints, restoring your tank like new
£ 4.99
£ 5.99
To the offer
Pisces Silicone Sealant - Aquatic Grade 310ml Waterproof Pond and Aquarium Underwater Repair
Handy Size - 310ml Silicone Sealant comes in a handy to use tube that can be used with mastic applicators Effective Pond Sealant - The sealer can be used in ponds and aquariums due to its ability to be used to repair and seal pond liners, quick repairs, fish tanks and more Simple Repairs Made Easy - Made of one-part Acetoxy cure silicone - the glue cures rapidly on exposure to moisture and forms an elastic silicone rubber to ensure a quick and simply repair Multiple uses - The silicone can also be used for a variety of repairs around the home, bathroom, wall tile joints and similar areas.
£ 15.95
free delivery
To the offer
Bond It 2x Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 9.79
£ 10.20
To the offer
Bond-It BDHA6GR HA6 RTV Silicone Marine-Safe Adhesive (4 Pack) - Grey
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 20.17
free delivery
To the offer
15% discount
2PCS Aquarium Repair Adhesive, Underwater Aquarium Sealant,Clear Silicone Seal/ant for Fish Tank, Fish Tank Sea/lant,Pond S/ealant,Underwater Waterproof Glue, S/ealant Safe for Aquariums and Ponds
ChunXin
£ 6.80
£ 7.99
To the offer
Bond-It BDHA6BR HA6 RTV Silicone Marine-Safe Adhesive (4 Pack) - Brown
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 18.28
free delivery
To the offer
10x Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 34.22
free delivery
To the offer
Aquarium Safe Sealant,60ml Fish Tank Repair Glue - Strong Adhesion Fish Tank Safe Sealant for Repairing Leaks, Aquarium Supplies
RUnique Formula: Seamlessly bonding, this aquarium repair sealant ensures strong underwater connections, offering high performance for aquatic environments.
£ 5.90
free delivery
To the offer
UniBond Outdoor Window & Door Frame Sealant, White, 1 x 392 g | Premium Silicone Sealant, Waterproof and Weather Resistant, Suitable for Various Materials, Cartridge Format
Bonding & Sealing – Premium white silicone sealant designed for outdoor use.
£ 10.34
free delivery
To the offer
Selsil Aquarium Silicone Sealant, Clear Silicone Sealant, Non-Toxic 280ml
Clear Silicone Sealant Waterproof: Our aquarium silicone is a clear silicone sealant waterproof, ideal for sealing, bonding, and mending your aquarium.
£ 9.99
free delivery
To the offer
Dymax Flora Aquarium Aquascaping Sealant Scaping Glue 20g Fragging
Quick Curing – Bonds in seconds, so you can finish your projects efficiently.
£ 8.10
free delivery
To the offer
Bond-It BDHA6BL HA6 RTV Silicone Marine-Safe Adhesive (4 Pack) - Black
Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 14.34
free delivery
To the offer
JB Weld Jb8277 Waterweld Under Water Adhesives, Off White 2 oz, 1 Pack
Repairs virtually anything underwater; plugs and seals any leak as if it were welded; even glues completely while underwater in 25 minutes; stops leaks fast Seals a wide range of materials, including fiberglass, PVC plastic, copper, brass, iron, and aluminum; it’s great for great for plumbing bathtubs, showers, drains, fuel tanks, marine items, boats and portable water tanks Resistant to water, oil, gas, diesel, hydraulic fluids, and most chemicals; certified safe for applications involving potable drinking water Easy to Use; simply cut the required amount of putty, mix it by thoroughly kneading until a uniform color is reached, then press it firmly to the surface to be repaired J-B Weld is an American company that proudly manufactures its products in the USA; when you need a repair, you need the World's Strongest Bond.
£ 7.50
free delivery
To the offer
9% discount
2PCS Underwater Aquarium Sealant,Waterproof Aquarium Repair Adhesive,Fish Tank Sealant,Waterproof Clear Silicone Sealants,Strong Transparent Seam Sealants,Repair Adhesive - Underwater Safe
ASPUIC
£ 6.99
£ 7.69
To the offer
25x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 62.99
free delivery
To the offer
Underwater Aquarium Sealant - 60ml Aquarium Mending Adhesive | Strong Adhesion Fast Curing Safe Sealant For Installing Decorations | Aqua-rium Glue - Fish Tank Repair Maintenance
szaluyk
£ 4.33
To the offer
BOND IT Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank Adhesive (2)
HA6 is a premium, high modulus, non-shrinking, marine quality silicone sealant and adhesive - ideal for home aquariums, fresh water and marine fish tanks and vivariums.
£ 11.49
free delivery
To the offer
Liquid Rubber Universal Waterproof Sealant - Black - Universal Sealant Indoor & Outdoor - Concrete, Metal & Wood, Flex Roof Leak & Metal Roof - Cold & Wet Weather - PandaCoat - Made in EU (1 kg)
STOP LEAKS FAST – Premium European-quality waterproof sealant that provides instant, reliable protection.
£ 24.99
free delivery
To the offer
Bond It Marine Grade RTV Silicone Sealant Waterproof, UV & Saltwater Resistant Non-Shrinking, High-Temperature Acetoxy Sealant for Glass & Metals (1)
IMPERIAL STUDIOS
£ 13.49
free delivery
To the offer
Generic Aquarium Sealant 60ml - White Gel - Aquarium Equipment Sealant - Strong Adhesion - Fish Tank Safe - Repairing Leaks
Practical Formula: Make strong and lasting repairs without draining your aquarium! Our special formula forms unbreakable bonds and provides great sealing performance even underwater. Keep your aquatic environment safe and leak- with ease and confidence.
£ 4.59
free delivery
To the offer
BOND IT HA6 310ml Marine Grade Clear Silicone Sealant Waterproof Aquarium Silicone Kit Bundled with Clear Sealant, Caulking Gun, Smoothing Tools, Remover & Nozzles for Pond Liner & Outdoor repairs.
Ruvogui
£ 24.99
free delivery
To the offer
6x Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 21.12
free delivery
To the offer
2 * 60ml Aquarium Glue, Clear Silicone Sealant Waterproof with Scraper, Clear Silicone Sealant for Underwater Repairs
LINXINS
£ 7.99
free delivery
To the offer
ARA CHOICE Bond It HA6 RTV Marine Water Fish Tank Grade Silicone Seawater Gasket Sealant Aquarium Safe Fish Tank Salt Water Seal (Translucent)
Apply using a standard sealant gun with the nozzle cut at an angle of 45°, and to an opening slightly larger than the joint to be sealed.
£ 6.89
free delivery
To the offer
6x Bond It White HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 19.85
free delivery
To the offer
2pcs Reusable Caulking Nozzles 30cm Long Red Sealant Applicator Tips for Kitchen Bathroom Sealing Joints Windows Doors Water Tanks Repair Tools
[SMOOTH FLOW TECHNOLOGY] Constructed from plastic, these nozzles provide a consistent sealant flow that minimizes mess during application. [MULTI-TIP OPTIONS] With both straight and curved tips included in the package, this set is for tackling various caulking jobs around your home effectively. [BROAD USAGE SCENARIOS] Suitable for kitchens and bathrooms alike, these nozzles in sealing joints in water tanks, doors, windows, enhancing your overall repair capability. [COMPATIBLE DESIGN] Featuring a threaded base compatible with most sausage caulking ensures seamless use without any complications. [EFFICIENT LENGTH] Measuring 30cm (8 inches), these long nozzles make accessing hard-to-reach areas easier than ever before.
£ 5.67
free delivery
To the offer
Underwater Aquarium Sealant, Waterproof Aquarium Repair Adhesive, Clear Silicone Sealant, Strong Water Resistance, for Bonding Various Materials
Fulforlov
£ 5.49
free delivery
To the offer
Kudos-Trading - Fernox 61016 Leak Sealer LS-X External Or Internal Water Pipe Leakage Repair Seal Jointing Compound 50g Plumbers Pipe Fitters DIY plumbers mait
Rapid sealing action: fernox Ls-X external leak sealer is designed to quickly and effectively seal small weeping joints, leaks, and pinholes in pipework systems, offering an immediate solution to prevent further water damage.
£ 12.25
free delivery
To the offer
Aquarium Silicone Sealant - Aquarium Glue - Strong Adhesion Fish Tank Safe Sealant - 60ml Aquariumm Repair Adhesive - Fast Curing Underwater Glue For Repairing Leaks
Generic
£ 6.79
free delivery
To the offer
Simple Wide Seal Tape for Bathroom Clear Acrylic Self Adhesive Sealant Waterproof Anti Mould Sealing Strip for Kitchen Sinks, Bathtub, Worktop Edging - 3cm×5m
【Premium Quality】Crafted from high-grade acrylic, our bath sealant tape offers superior adhesion compared to standard PVC.
£ 6.99
free delivery
To the offer
4X Bond It Black HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 14.34
free delivery
To the offer
LEAK SEALING GLUE 60ml Underwater Aquarium Sealant, Aquarium Repair Adhesive,Fish Tank Sealant,Waterproof Glue for Repairing Leak in Fish Tank,Safe & Strong, Water-Resistant,Clear
Fast 24-Hour Cure: Our underwater sealant cures fully within 24 hours, quickly restoring your aquarium's integrity to minimize downtime and save you time on repairs Versatile Underwater Adhesive: This aquarium-safe glue bonds glass, driftwood, and more, suitable for both aquarium repairs and household or engineering applications like fixing water pipes Flexible & Durable Seal: The sealant remains elastic after curing, moving with the bonded materials to maintain a perfect, long-lasting seal that won't crack or fall off Powerful Underwater Adhesion: Provides a strong, immediate bond that effectively seals cracks and gaps underwater, preventing leaks and stopping further cracking 100% Waterproof & Shock-Resistant: Designed for direct underwater application with excellent waterproofing and shock resistance, ensuring stability even with slight object movement
£ 4.99
free delivery
To the offer
Aquarium Sealant - Fish Tank Sealant | Clear Silicone | Waterproof Mould Protection | Underwater Aquarium | Glue Fish Safe,Heavy Duty Leakage Plugging Adhesive,
Innovative Formula: Repairs in submerged conditions with great bonding performance. Ideal choice for aquariums and aquatic environments. Formulated for underwater applications.
£ 6.89
free delivery
To the offer
Underwater Aquarium Sealant, Aquar/ium Safe Glue,60ML Clear Silicone Seala/nt for Underwater Leak Fix, Waterproof Fish Tank Glue,Strong Water-Resistant Adhesive
Fast 24-Hour Cure: Our aquarium repair adhesive fully cures in 24 hours, minimizing tank downtime and quickly restoring integrity to save you time and money.
£ 4.99
free delivery
To the offer
Bond It HA6 High Modulus Marine Silicone Sealant – 12x Black, 310ml | Aquarium-Safe – UV & Saltwater Resistant – Waterproof – Flexible | Ideal Sealant for Glass – Gaskets – & High Movement Joints
Marine Grade Silicone: Engineered to withstand harsh marine conditions, including UV, ozone, and saltwater immersion.
£ 40.98
free delivery
To the offer
60ML Underwater Aquarium Sealant,Aquarium Repair Adhesive,Fish Tank Sealant,Waterproof Glue for Repairing Leak in Fish Tank,Aquar/ium Safe Glue,Strong Water-Resistant Adhesive,Clear Silicone Seala/nt
OKMINI
£ 5.99
free delivery
To the offer
14% discount
60ml Clear Silicone Sealant,Fish Tank Sealant,Aquarium Seal/ant,Aquarium Glue Fish Safe,Heavy Duty Leakage Plugging Adhesive,Aqu/arium Safe Glue,Waterproof Sea/lant,Repairs Leaks in Aq/uariums & Ponds
SingHao
£ 5.99
£ 6.99
To the offer
4x Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
Waterproof
£ 15.93
free delivery
To the offer
14% discount
60ml Clear Silicone Sealant,Fish Tank Repair Glue,Underwater Aquarium Sealant,Aquarium Safe Silicone,Heavy Duty Leakage Plugging Adhesive,Waterproof Sea/lant,Glue for Bonding of Various Materials
CUOFOL
£ 5.99
£ 6.99
To the offer
14% discount
Fish Tank Repair Glue,Clear Silicone Sealant Waterproof,Strong Adhesion Sealant for Aquarium & Pond,Instant Repair,Transparent,Fish Safe Formula,Long-Lasting Protection,Wide Application,Compact
Etilku
£ 5.99
£ 6.99
To the offer
Waterproof Fish Tank Sealing Glue Aquarium Plugging Transparent
Générique
£ 6.79
free delivery
To the offer
Underwater Aquarium Sealant Fish Tank Repair Glue Aquarium Repair Adhesive Waterproof Clear Silicone Sealant For Repairing Leaks, 60ml(pack of 2)
Lueear
£ 8.09
To the offer
Aquarium Sealant 60ml - Fish Tank Sealant Waterproof Glue for Repairing, Aquariums Equipment Sealants | Aquarium Glue for Duty Leak Mends Kitchen Bathroom Outdoor
Underwater Aquarium Sealant,Aquarium Repair Adhesive,Fish Tank Sealant,Waterproof Glue for Repairing Leak in Fish Tank,Aquar/ium Safe Glue,Strong Water-Resistant Adhesive,Clear Silicone Seala/nt
£ 4.89
free delivery
To the offer
Clear Silicone Sealant,Clear Sealant Waterproof Silicone,Fish Tank Sea/lant,Aquarium Safe Glue,Underwater Aquariumsealant,Strong Adhesion Underwater Glue,White Sili/cone Seal/ant for Various Material
ChunBin
£ 6.99
To the offer
Bond It Brown HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml)
Marine and freshwater aquarium safe High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils
£ 7.00
free delivery
To the offer
Aquarium Sealant, Fish Tank Silicone, Underwater Repair Glue, 60ml Waterproof Tube, 24 Hours Curing Time, Clear Drying Gel, Strong Bond Strength, Easy to Use, Long-Lasting Hold for Tanks, Glass, Ponds
Pzuryhg
£ 6.89
To the offer
Aquarium Sealant 60ml,Clear Silicone Sealant,Fish Tank Sealan/t,Aquarium Repair Adhesive,Waterproof Seala/nt,Aquari/um Glue,Water Leak Seala/nt,Pond Seal/ant Waterproof Fish Safe,Water Seal/ant
FISH - SAFE FORMULA, PROTECT AQUARIUM ECOSYSTEM:As aquarium safe glue, relying on safety standards of pond sealant waterproof fish safe and using a special formula of aquarium glue, the 60ml small bottle fits repair scenarios of fish tank sealant. Transparent like silicone sealant clear, no harmful release after curing. When repairing fish tank cracks and leaks, with waterproofing of waterproof sealant
£ 5.99
free delivery
To the offer
Bond-It BDHA6BL HA6 RTV Silicone Adhesive High Modulus Marine-Safe - Black
Unaffected by UV, ozone, salt water immersion and extremes of temperature Non-slumping in paste form Recommended for bonding, bedding and sealing glass in aquarium construction Recommended for the manufacture of in-situ gaskets and seals for pumps and pipework to prevent water ingression It is ideal for use on: glass; ceramics; anodised aluminium; primed metals and timber and many plastics
£ 5.52
free delivery
To the offer
Fish Tank Sealant - 60ml Waterproof Aquarium Silicone Sealant | Strong Transparent Adhesive For Glass Repair And Leak Prevention | Aquarium Glue - Fish Tank Maintenance Tool
Practical Formula: Make strong and lasting repairs without draining your aquarium! Our special formula forms unbreakable bonds and provides great sealing performance even underwater. Keep your aquatic environment safe and leak-free with ease and confidence.
£ 5.69
free delivery
To the offer
Fish Tank Sealant – 60ml Strong Adhesion Waterproof Repair Glue | Aquarium Glue | Aquarium Leak Repair Adhesive | Fast Curing Fish Tank Safe Sealant for Glass Crack Joint Fix
Strong Adhesion: With a firm gel-like texture, achieve a sturdy bond and long-lasting repairs for leaks, cracks, and connections. your aquarium's security and durability with this product.
£ 5.69
free delivery
To the offer
Aquarium Repair Sealant – 60ml Underwater Adhesive, Waterproof Glue | Silicone Joint Fixer for Tank, Pond, Glass Crack Filler, Caulk Bond for Fish Habitat, Maintenance, Marine Sealing
Generic
£ 5.59
To the offer
Transparent Glass Adhesive - Waterproof Glass Bonding Sealant, Clear Silicone Glue | Aquarium Tank Sealant, Leak-Proof Transparent Glass Adhesive, Fish Tank Glass Repair Waterproof Seal
Generic
£ 5.09
To the offer
Aquarium Sealant - Clear Waterproof Glue, High Adhesion Silicone for Tank Repairs | 60ml Underwater Sealing Gel for Fish Tanks, Aquarium Equipment, Leak Fixing, Marine Use Application
Generic
£ 4.79
To the offer
Fish Tank Seealant - Underwater Aquuarium Sealant | Aquuarium Silicone Seealant, 60ml Aquuarium Repair Adheesive, Waterproof Adheesive Seealant For Repairing Leaks, Strong Adheesion Underwater Glue
Distinctive Formula: With our Underwater Sealant, repairing and creating strong connections are possible even underw ater! Formulated for aquatic environments, it provides great bonding and sealing performance for fish tanks and underwater applications. Trust us to keep your aquarium intact and thriving.
£ 4.59
free delivery
To the offer
Bond It HA6 High Modulus Marine Silicone Sealant – 3x White, 310ml | Aquarium-Safe – UV & Saltwater Resistant – Waterproof – Flexible | Ideal Sealant for Glass – Gaskets – & High Movement Joints
Marine Grade Silicone: Engineered to withstand harsh marine conditions, including UV, ozone, and saltwater immersion.
£ 12.07
free delivery
To the offer
Fish Tank Sealant – 60ml Aquarium Equipment Waterproof Adhesive with Strong Underwater Bonding Formula | Leak Repair Glue for Glass Tanks Decorations Filters Home Aquarium Maintenance and Long Lasting
Safety: Our sealant can fix your aquarium with confidence. It's safe for use in fish tanks and won't harm your fish or plants, ensuring their safety and the integrity of your aquarium.
£ 4.09
To the offer
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