Slow release fertiliser deals(Disclaimer)
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🏅 160 slow release fertilisers in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 14.10.2026
Elixir Gardens Growmore 7-7-7 Fertiliser 10kg Tub | Special Blend All-Round General-Purpose Fertiliser 10kg Treats 200 sq.m
A balanced, all-purpose All-In-One Feed Rich in Essential Nutrients!
£ 24.49
free delivery
To the offer
Westland Growmore 8kg
Ready to use & rich in essential nutrients
£ 16.95
free delivery
To the offer
8% discount
Renaissance Organic Plant Food – 3.62 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses and Grass
ORGANIC GENERAL-PURPOSE PLANT FOOD : Specially formulated for both indoor and outdoor use, this nutrient-rich, general-purpose fertilizer is made entirely from organic ingredients to support healthy, natural growth.
£ 11.99
£ 12.99
To the offer
Grow More Plant Food Fertilizer - 2kg All Purpose 6-Month Slow Release Plant Food Granules for Outdoor Plants with Topline Card. Garden Fertiliser for Plants, Vegetables or Houseplants
Indoor or outdoor garden plants feed bulk buy contains: 1 x 2kg Grow more All Purpose 6-months Plant Food with unique Topline Thank You Card.
£ 17.99
free delivery
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Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 2.5 Kg
ALL-PURPOSE FERTILISER: Vitax Q4 Pelleted Fertiliser is ideal for flowers, vegetables, fruit, tomatoes, and chrysanthemums, making it a favorite among experienced gardeners.
£ 10.98
free delivery
To the offer
8% discount
Westland Boost Slow Release Plant Food 2kg
Instant nutrients and bio-stimulant will boost root growth
£ 13.78
£ 14.99
To the offer
Osmocote PrePlant Plant Food 1kg Slow Release Fertiliser For Season-Long Plant Nutrition 17-9-10+2MgO+TE
All nutrients supplied during all crop cycle Specially suited for use as a base fertilizer mixed into growing media High NPK content Full trace element package Easy to use NPK 17+9+10+2MgO+TE
£ 19.50
free delivery
To the offer
Grow Chem Fish Blood & Bone Fertiliser (1KG Bucket) All Purpose Plant Food | Easy-Apply, Natural Plant Food and Soil Activator, Blood Fish and Bone Meal Fertiliser for Healthy Flowers, Produce & Lawns
ORGANIC SOIL BOOSTER – Nourish your plants and lawn with our all-natural Fish, Blood and Bone fertiliser.
£ 8.52
free delivery
To the offer
Vitax Blood Fish & Bone, Organic-Based, General Purpose Fertiliser, Suitable For Fruit, Vegetables & Flowers, Slow Release, Promotes Root Growth- 10Kg
ENHANCES PLANT QUALITY: Vitax Blood, Fish and Bone fertiliser improves the quality of vegetables, fruit, and flowers by providing essential nutrients for robust growth and vibrant blooms.
£ 19.94
free delivery
To the offer
Elixir Gardens Poultry Chicken Pellets Manure Fertiliser 15kg Bag | For Gardens Easy To Use No Mess Organic Farmyard Fertiliser Pelleted For Slow Release Treats up to 375sqm
ALL-ROUND USE: Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden.
£ 21.49
free delivery
To the offer
900g All Purpose Continuous Release Plant Food Slow Release Granular Fertiliser for Indoor and Outdoor Plants
SuperGift.com
£ 13.99
free delivery
To the offer
Miracle-Gro Water Soluble Plant Food Tub, 2 kg
Grows plants twice as big (versus unfed plants)
£ 16.57
free delivery
To the offer
envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L
Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
£ 13.95
free delivery
To the offer
Elixir Gardens Poultry Chicken Pellets Manure Fertiliser 2kg Bag | For Gardens Easy To Use No Mess Organic Farmyard Fertiliser Pelleted For Slow Release Treats up to 50sqm
ALL-ROUND USE: Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden.
£ 8.99
free delivery
To the offer
Goulding G60114 Slow Release Fertiliser General Purpose Granular Plant Feed, Brown
Conditions & enriches soil
£ 9.36
To the offer
3 PACK Phostrogen Slow Release Food Plant Tablets 300 Tablets - Balanced Feed for Healthy Plants
Phostrogen
£ 12.99
free delivery
To the offer
Elixir Gardens Growmore 7-7-7 Fertiliser 20kg Bag | Special Blend All-Round General-Purpose Fertiliser 20kg Treats 400 sq.m
A balanced, all-purpose All-In-One Feed Rich in Essential Nutrients!
£ 39.25
free delivery
To the offer
Devonia House Plant Fertiliser Sticks (50 Pack) | Fertiliser Plant Food | Slow Release Plant Feed With Organic Sea Bird Guano | Feeds Up To 25 House Plants For 12 Weeks | Easy & Mess Free
12 WEEK SLOW-RELEASE PLANT FEED: Our pre-measured fertiliser sticks provide a continuous and balanced supply of nutrients for up to 12 weeks, supporting steady growth, and reducing the risk of overfeeding or nutrient run off.
£ 7.99
free delivery
To the offer
Devonia Fern & Palm Plant Food (50 Sticks) | Slow-Release Fertiliser | Natural Sea Bird Guano | Easy-Use Root Feeding for Plants | Mess Free Plant Feed Sticks | Organic Feed | Feed Up To 12 Weeks
FEEDS PLANTS AT THE ROOTS: Our pre-measured fertiliser sticks deliver essential nutrients directly to the roots of ferns and palm plants, supporting strong, healthy growth and vibrant foliage NATURAL
£ 7.99
free delivery
To the offer
Elixir Gardens Growmore 7-7-7 Fertiliser 10kg Bag | Special Blend All-Round General-Purpose Fertiliser 10kg Treats 200 sq.m
A balanced, all-purpose All-In-One Feed Rich in Essential Nutrients!
£ 21.49
free delivery
To the offer
Vitax Bonemeal, Organic Fertiliser, Slow Release, Encourages Healthy Root Development, For All Plants, Vegetables And Fruit Trees- 5Kg Tub
SLOW-RELEASE NUTRIENTS: Vitax Bonemeal Organic Fertiliser provides a gradual release of essential nutrients, making it perfect for sustained nourishment of a wide variety of crops and plants.
£ 14.93
free delivery
To the offer
Westland Ericaceous Plant Food Granules Jar 900 g, Green
3 month slow release feed
£ 7.96
To the offer
Grow Chem Growmore (1KG Bucket) All-Purpose Plant Food Outdoor Fertiliser | NPK 7-7-7 Plant Feed Granules - Balanced Fertiliser for Plants & Soil Improver - Boosts Plant Growth, Flowers, Fruits and Veg
FAST-ACTING NUTRITION – Give your plants the boost they need with our multi-purpose fertiliser granules.
£ 8.93
free delivery
To the offer
6 x Miracle-Gro Slow Continuous Release All Purpose Plant Food, 1Kg Shaker Jar
Slow Continuous Release All Purpose Plant Food, 1Kg Shaker Jar
£ 44.90
£ 46.08
To the offer
Goulding G60115 Slow Release Fertiliser Rose, Tree & Shrub Granular Plant Feed, Brown
Conditions & enriches soil
£ 9.51
To the offer
7% discount
Vitax Bonemeal, Organic Fertiliser, Slow Release, Encourages Healthy Root Development, For All Plants, Vegetables And Fruit Trees- 2.5Kg
SLOW-RELEASE NUTRIENTS: Vitax Bonemeal Organic Fertiliser provides a gradual release of essential nutrients, making it perfect for sustained nourishment of a wide variety of crops and plants.
£ 9.25
£ 9.95
To the offer
Phostrogen 78g SLOW RELEASE Garden PLANT FOOD TABLETS for Healthy Gardens!
Phostrogen
£ 6.99
free delivery
To the offer
Osmocote Pro Slow Release Fertiliser 5-6 Months - 2kg
Osmocote Pro 5-6 Months
£ 27.95
free delivery
To the offer
Vitax Organic Potato and Vegetable Fertiliser – Slow-Release Nutrients Plant Food Promotes Bumper Harvests -Ideal for Planters, Barrels, and Gardens - 1kg Box
100% Organic Fertiliser for Potatoes and Vegetables: This organic fertiliser delivers balanced nutrients for potatoes and a variety of vegetables. Eco-friendly and chemical-free, it supports sustainable gardening and healthier crop growth. Ideal for gardeners looking for a natural way to enhance yields while protecting the environment.
£ 12.99
free delivery
To the offer
Doff Bone Meal Natural Slow Release Garden Fertiliser 1kg Box
Doff Bonemeal is a slow-release plant food that can be used as a root builder around the stems of plants.
£ 7.95
free delivery
To the offer
Olive Tree Feed Fertiliser 0.9kg – Slow Release Plant Food for Olive Trees, Promotes Healthy Growth, Dense Foliage & Increased Fruiting – Suitable for Pots & Outdoor Trees
Specially Formulated for Olive Trees Designed to meet the unique nutritional needs of olive trees, supporting strong root development and long-term vitality.
£ 10.03
free delivery
To the offer
Organic Potato and Vegetable Fertiliser Slow Release Plant Feed Made with Natural Ingredients for Potatoes Root Crops and Garden Vegetables Supporting Strong Growth and Improved Yields, 1kg
Targeted plant nutrition: Specially developed organic fertiliser formulated to support potatoes, vegetables and root crops by delivering balanced nutrients that encourage steady growth, improved soil performance and healthier plants throughout the growing season
£ 9.99
free delivery
To the offer
Bronte Heritage Full Season Multipurpose Plant Food Granules - 9 Month Controlled Release Fertiliser with NPK & Magnesium. Ideal for Hanging Baskets, Potted Plants & Garden Beds. UK Made (120g)
PRODUCES HIGHEST-QUALITY PLANTS, FRUITS & VEGETABLES - Our multipurpose plant food granules utilise a controlled-release system that synchronises with plant metabolic demands for optimal vegetative growth & development.
£ 9.99
free delivery
To the offer
Florasoul® Vegan Organic Fertilizer | Slow Release Seaweed Pearls | 3kg | 3kg Covers up to 50m2 (60sq yd) | 3-Month Long-Lasting Plant Food | Safe for Pets
[3-MONTH SLOW RELEASE]: These expertly sourced seaweed pearls provide a continuous supply of essential nutrients for up to 90 days.
£ 18.93
free delivery
To the offer
Vitax Organic Potato and Vegetable Fertiliser – Slow-Release Nutrients Plant Food Promotes Bumper Harvests -Ideal for Planters, Barrels, and Gardens - 2 Pack of 1kg Box
100% Organic Fertiliser for Potatoes and Vegetables: This organic fertiliser delivers balanced nutrients for potatoes and a variety of vegetables. Eco-friendly and chemical-free, it supports sustainable gardening and healthier crop growth. Ideal for gardeners looking for a natural way to enhance yields while protecting the environment.
£ 18.99
free delivery
To the offer
Olive Tree Fertiliser Garden Shrub & Hedge Fertiliser Slow Release Root Feed Growth Stimulant for All Season
Suitable for All Olive Trees – Can be used on trees of all ages, from young saplings to mature trees, whether potted or planted in the ground.
£ 11.99
free delivery
To the offer
Precious Plants Push-in Plant Food Clusters 50 Pack – Easy Use Slow Release Fertiliser for Plants & Flowers – Pouch
SLOW RELEASE FEEDING – Push-in clusters gradually release nutrients to support steady plant growth over time.
£ 14.99
free delivery
To the offer
Osmocote Pro Slow Release Fertiliser 8-9months-10kg
Osmocote Pro 8-9 Months
£ 89.00
free delivery
To the offer
Vitax Organic Potato And Vegetable Fertiliser, Specialist Nutritional Mix, For Bigger Crops Of Home Grown Potatoes & Vegetables Slow Release- 4.5Kg
ORGANIC FORMULATION: Vitax Organic Potato Fertiliser is crafted to provide a balanced mix of nutrients, supporting the sustained growth of potato tubers and other vegetable crops.
£ 15.94
free delivery
To the offer
Dark Green Lawn Feed, Spring/Summer Grass Fertiliser 2.5kg | Fast Acting, Long Lasting, Easy Spread Granules, Garden Lawncare Guy
ADVANCED LAWN NUTRITION – A high-performance granular lawn feed packed with nutrients including nitrogen, phosphorus, potassium, calcium and magnesium to support greener, healthy looking grass.
£ 20.99
free delivery
To the offer
19% discount
Grow Chem Growmore (1.9KG Bag) All-Purpose Plant Food Outdoor Fertiliser | NPK 7-7-7 Plant Feed Granules - Balanced Fertiliser for Plants & Soil Improver - Boosts Plant Growth, Flowers, Fruits and Veg
FAST-ACTING NUTRITION – Give your plants the boost they need with our multi-purpose fertiliser granules.
£ 12.95
£ 15.99
To the offer
Osmocote Pro Slow Release Fertiliser 12-14 Months - 10kg
Osmocote Pro 12-14 Months
£ 89.00
free delivery
To the offer
27% discount
Maxicrop Seaweed Plant Growth Stimulant 1L for Strong Roots & Growth
GROWTH STIMULANT: A powerful natural plant growth stimulant with added seaweed extract that brings out the best in your plants
£ 9.00
£ 12.27
To the offer
Vitax Olive Liquid Tree Feed - Fast acting with Extended Nitrogen Release for Healthier Growth, Dense Foliage & Improved Fruiting - Suitable For Borders, Pots & Containers - 1L
Olive Tree-Specific Nutrient Mix: Specially formulated to meet the nutritional needs of both young and established olive trees, promoting optimal growth and vibrant foliage.
£ 8.99
free delivery
To the offer
Bronte Heritage Bulb Fertiliser – Premium Organic Slow-Release Flower Bulb Feed for Tulips, Daffodils, Lilies, Dahlias & Alliums – Long-Lasting Plant Food for Bigger, Vibrant Blooms
6-Month Slow-Release Formula: Advanced time-release technology delivers consistent, balanced nutrition throughout the entire growing season.
£ 10.99
free delivery
To the offer
Plara Water Retaining Crystals for Plants 2KG Water Storing Gel | Moisture Control for Soil, Water Gel Crystals, Slow Release Water, Water Retaining Granules for Plants, Water Retention Gel
Water saving – The hydrogel reduces watering by up to 50% by storing water and gradually releasing it to the roots.
£ 27.15
free delivery
To the offer
Miracle Gro Slow Release Azalea, Camellia & Rhododendron Plant Food 1kg Shaker Jar (519423)
Richer, greener lawn in just 5 days Easy to apply using the Miracle-Gro Feeder or mixing in a watering can NPK 36-6-6 Coverage: Feeds up to 400m2 (480yds2)
£ 12.09
free delivery
To the offer
KissMyGrass Slow Release Fertiliser 20.6.8 (1 x 10 Kilograms) | 3 Month Growth, Nutrient Rich Lawn Seed for Garden Lawn Care, Slow Release Fertiliser Granules
REFURBISH & RENEW: Our slow release fertiliser granules will refurbish your lawn gradually over the course of 3 months. Our lawn feed comes in a variety of different sizes for that beautiful green look you're craving.
£ 34.99
free delivery
To the offer
13% discount
Envii Allgrow, Organic Multipurpose Fertiliser Plant Feed, Liquid Outdoor Plant Food, Perfect for Flowers & Plants - 1 Litre Makes 330 Litres
Multipurpose Plant Food – Suitable for use on all indoor and outdoor plants, Allgrow provides all the macro nutrients required to help plants thrive & supports them throughout the growing cycle.
£ 13.95
£ 15.95
To the offer
Sheep Unique Wool Pellets – Slow-Release Fertiliser and Water Retention – Repels Slugs and Snails – Natural British Sheep Wool Pellets – Nutrient-Rich Suitable for Organic Gardens
Retains Moisture During Dry Spells: Our wool pellets are a soil improver, sometimes referred to as water-retaining granules. They absorb up to ten times their weight in water and release it slowly.
£ 8.99
free delivery
To the offer
11% discount
Elixir Gardens 10kg Tub Tree, Shrub & Hedge Fertiliser (Mag-Phos) | Slow-Release Granular Feed with Added Magnesium & Calcium
All season fertiliser perfectly suited to Trees, Shrubs and Hedges.
£ 29.99
£ 33.73
To the offer
Vitax Blood Fish & Bone Organic Based Fertiliser 5kg Tub | Slow Release NPK 5-5-6 General Purpose Plant Food | Promotes Root Growth & Fruit Ripening for Vegetables Flowers & Shrubs | Yield Booster
TRI-ACTION ORGANIC NUTRIENT MATRIX: Engineered with a precision-balanced NPK 5-5-6 profile to provide a three-stage metabolic boost. High-purity Blood meal delivers rapid Nitrogen for lush, green foliage; Fish-derived Phosphate ensures slow-release root architecture development; and added Potash accelerates the ripening process, enhancing the sugar content and browning-resistance of fruit and vegetables.
£ 15.99
free delivery
To the offer
A1 Lawn Spring Summer Fertiliser, 10-4-4 NPK, High Nitrogen | 20kg, DEFRA Regulated, Revitalizes Grass, Feeds & Greens the Lawn, Easy to Apply, UK Made Granula Formula
PROFESSIONAL GRADE - UK-made, high-quality granular fertiliser rigorously tested and certified by DEFRA, FERA, and SASA for guaranteed performance.
£ 61.39
free delivery
To the offer
HOCHSTE® Olive Tree Fertiliser Plant Feed, Slow-Release Olive Tree Food with Magnesium, Organic Nutrients for Potted & Outdoor Trees, Boosts Fruiting & Growth, 900g Pouch
SPECIALLY FORMULATED FOR OLIVE TREES: This professional-grade fertiliser is uniquely tailored to meet the specific nutritional needs of olive trees.
£ 17.99
free delivery
To the offer
13% discount
Vitax Organic Rose Food, Specially Tailored Nutrient Mix, Slow Release, 100% Organic, For Healthy Leaves And Bigger Blooms Of Flowers- 2.5Kg
TRADITIONAL FORMULA: Vitax Organic Rose Food is based on a classic formula combining nitrogen, phosphate, and potash, essential for promoting healthy roses.
£ 8.98
£ 10.27
To the offer
ToughTurf Thrive - Spring/Summer Lawn Fertiliser - 10kg Bag | Premium Spring Lawn Fertiliser & Summer Feed for Greener, Thicker Grass - Safe for Children & Pets – Covers 300m²
Boosts Lawn Strength Fast: ToughTurf Thrive spring lawn fertiliser supports vigorous grass growth in as little as 7 days as temperatures rise, helping your lawn recover from winter stress and build resilience for the busy summer season.
£ 39.99
£ 40.99
To the offer
R&R SHOP – Organic Bonsai Fertilizer, Slow Release Plant Food, Indoor and Outdoor Bonsai Tree Plants – 150GR
OUR PRODUCT: Made by the best pure natural materials to enhanced plant growth adding long term fertility to soils. Ready to use plant food formulated for all types of indoor and outdoor live bonsai trees. Allowed in Organic Farming
£ 6.99
free delivery
To the offer
Nutrigrow Spring Lawn Fertiliser Blended 9-7-7 20kg
6 weeks longevity. Turf response is seen within 7 days.
£ 44.99
free delivery
To the offer
750g Bonemeal Natural Slow Release Fertiliser/Growmore Multipurpose Plant Food/Fish Blood & Bone Fertiliser/Potato Fertiliser (Fish, Blood & Bone)
Bonemeal slow release fertiliser is a ready and easy to use fertiliser ideal for use all around the garden Fish meal contains a high amount of nitrogen which, through mineralisation, is taken up by the plant roots as a slow-release fertilizer.
£ 7.99
free delivery
To the offer
Osmocote Pro Slow Release Fertiliser 8-9months-5kg
Osmocote Pro 8-9 Months
£ 46.95
free delivery
To the offer
Miracle-Gro 12 x Slow Continuous Release All Purpose Plant Food, 1Kg Shaker Jar
Slow Continuous Release All Purpose Plant Food, 1Kg Shaker Jar
£ 65.20
free delivery
To the offer
Indigo® Chicken Manure Pellets 8kg – Natural Organic Garden Fertiliser & Soil Improver – Slow Release Plant Food for Vegetables, Flowers, Plants & Lawns
PREMIUM CHICKEN MANURE PELLETS – 8KG ORGANIC FERTILISER – Natural nutrient-rich pellets that feed plants, enrich soil and promote stronger root growth, helping your garden grow healthier and more productive.
£ 19.75
free delivery
To the offer
Westland Water Saving Gel, (250g) – Advanced Slow Release Moisture Control for Pots, Containers & Hanging Baskets – Retains Water, Reduces Watering Frequency – Ideal for Summer & Holidays
Advanced Water Retention: Holds up to 400 times its weight in water, ensuring a consistent and steady moisture supply for plants.
£ 10.94
free delivery
To the offer
6% discount
YouGarden Organic Potato Fertiliser - 1kg Pack, Slow Release, Suitable for Potatoes & Root Veg
NUTRIENT RICH - Specifically formulated to provide your crop of potatoes with all the nutrients they need.
£ 14.99
£ 15.99
To the offer
6% discount
Vitax Growmore, General Purpose Fertiliser, Suitable For Fruit, Veg, Flowers And Lawn, Promotes Heavy Crops, Boosts Growth All Around The Garden-10Kg
GENERAL PURPOSE FERTILISER: Vitax Growmore is a popular, all-purpose fertiliser designed to support strong and healthy plant growth throughout your garden.
£ 20.43
£ 21.69
To the offer
Vitax Organic Rose Food, Specially Tailored Nutrient Mix, Slow Release, 100% Organic, For Healthy Leaves And Bigger Blooms Of Flowers- 4.5Kg
TRADITIONAL FORMULA: Vitax Organic Rose Food is based on a classic formula combining nitrogen, phosphate, and potash, essential for promoting healthy roses.
£ 14.98
free delivery
To the offer
7% discount
Renaissance Organic Plant Food – 5.44 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses and Grass
ORGANIC GENERAL-PURPOSE PLANT FOOD : Specially formulated for both indoor and outdoor use, this nutrient-rich, general-purpose fertilizer is made entirely from organic ingredients to support healthy, natural growth.
£ 13.99
£ 14.99
To the offer
MULTI-MITE 100% Natural Liquid Seaweed Fertiliser 10 Litre Plant Feed Concentrate Biostimulant for Gardens Lawns Vegetables Trees Roses Shrubs Herbs Fruit and House Plants Natural Liquid Seaweed
PURE NATURAL GROWTH BOOST: MULTI-MITE liquid seaweed fertiliser is made from 100% natural cold pressed Irish kelp, giving you powerful seaweed plant food and flower power plant food that supports stronger roots, lusher foliage and better flowering
£ 39.95
free delivery
To the offer
Miracle-Gro 18952 Azalea, Camellia and Rhododendron Continuous Release Plant Food 1 kg, Multicolored
For ericaceous - acid-loving or lime-hating plants
£ 10.98
free delivery
To the offer
Westland Rose High Performance Plant Food 3 kg
Enriched with horse manure
£ 9.87
To the offer
A1 Lawn Spring Summer Fertiliser, 10-4-4 NPK, High Nitrogen | 10kg, DEFRA Regulated, Revitalizes Grass, Feeds & Greens the Lawn, Easy to Apply, UK Made Granula Formula
PROFESSIONAL GRADE - UK-made, high-quality granular fertiliser rigorously tested and certified by DEFRA, FERA, and SASA for guaranteed performance.
£ 34.20
free delivery
To the offer
DYNOMYCO Spark Mycorrhizal Fungi, 11oz Wettable Powder | 3-in-1 Root Enhancer supports nutrient uptake & yield; treats 70 plants, indoor/outdoor bio-stimulant for Seed Starter Soil
TOTAL ROOT & YIELD BOOST – DYNOMYCO Spark’s 3-in-1 fusion of beneficial mycorrhizae for plants, helper microbes and bio-stimulants colonizes roots fast, widens nutrient “highways,” thickens roots and produces visibly larger, more potent harvests throughout the vegetative stage.
£ 41.95
free delivery
To the offer
8% discount
Bronte Heritage 850g Full Season Potato Fertiliser - 100% Organic & Slow Release Formula. Promotes Healthier, Stronger Roots & Larger Tubers. Full Season Nutrient Supply. Resealable Pack with Guide
ALL-IN-ONE SLOW RELEASE POTATO FERTILISER: This potato fertiliser provides a complete, balanced blend of essential nutrients to ensure your potatoes receive everything they need for optimal growth.
£ 10.99
£ 11.99
To the offer
BioGold 900g Original Slow Release Bonsai Fertilizer in retail packaging, as per picture
Japanese Bio Gold Bonsai Feed
£ 34.99
free delivery
To the offer
The Shropshire Seaweed Co. Cold-Pressed Organic Seaweed Fertiliser Concentrate — Thick, Nutrient-Dense Ascophyllum Nodosum Plant Food, Lawn & Root Feed, Certified Organic, 1L
Sustainably Sourced Organic Seaweed: Our organic seaweed is hand-picked from Ireland's unspoiled waters, preserving nutrients that enhance indoor plant soil, stimulate growth, and improve nutrient absorption for bonsai trees and all house plants.
£ 14.99
free delivery
To the offer
50 slow release fertiliser pellets, 5/6 month feed. 5g size
50 slow release fertiliser pellets Suitable for most plants Slowly release feed over the growing season N:P:K 14:8:11
£ 9.95
free delivery
To the offer
Fertiliser Doff Bonemeal Natural Slow Release 750g
Doff Bonemeal Natural Slow Release Fertiliser 750g
£ 7.56
free delivery
To the offer
McMillan Biochar 10L | Slow-release Organic Fertilizer, Soil Improver, Drought Combatant, Suitable for 20m² Lawn/Garden or 100L Soil
Biochar: Charcoal, slow-release fertilizer produced from pure wood Slow release fertiliser: Retains water and nutrients and release them when the plants need Water Conservation: Porous structure helps counteract soil dryness, reducing irrigation needs.
£ 26.95
free delivery
To the offer
50 Slow release fertiliser pellets 5/6 month feed. 7.5g size
Fertiliser pellets. Slow release of nutrients. N:P:K 14:8:11
£ 9.99
free delivery
To the offer
Elixir Gardens Poultry Chicken Pellets Manure Fertiliser 10kg Tub | For Gardens Easy To Use No Mess Organic Farmyard Fertiliser Pelleted For Slow Release Treats up to 250sqm
ALL-ROUND USE: Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden.
£ 27.25
£ 28.35
To the offer
Vitax Q4 Fertiliser, Plant Food Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release -10 Kg
ALL-PURPOSE FERTILISER: Vitax Q4 Powdered Fertiliser is ideal for flowers, vegetables, fruit, tomatoes, and chrysanthemums, making it a favorite among experienced gardeners.
£ 39.99
free delivery
To the offer
Richard Jackson Flower Power Premium Plant Food, with Bio-Active Technology, Concentrated Feed for All Plants, Fruits and Vegetables with Essential Nutrients (1.5kg)
PREMIUM QUALITY PLANT FOOD: Grow more flowers, fruits and vegetables naturally with Richard Jackson’s Flower Power Premium Plant Food – a universal feed for all plants
£ 29.99
free delivery
To the offer
MULTI-MITE 100% Natural Liquid Seaweed Fertiliser 5 Litre Plant Feed Concentrate Biostimulant for Gardens Lawns Vegetables Trees Roses Shrubs Herbs Fruit and House Plants Natural Liquid Seaweed
PURE NATURAL GROWTH BOOST: MULTI-MITE liquid seaweed fertiliser is made from 100% natural cold pressed Irish kelp, giving you powerful seaweed plant food and flower power plant food that supports stronger roots, lusher foliage and better flowering
£ 29.95
free delivery
To the offer
1.5kg Bonemeal Natural Slow-Release Fertiliser – Ready-to-Use for Growing Fruits and Vegetables
Natural slow-release fertiliser supports healthy, long-lasting plant growth: Bonemeal provides a steady release of nutrients over time, ensuring consistent feeding. Its natural composition is perfect for gardeners looking for sustainable plant care solutions.
£ 10.99
free delivery
To the offer
SA Approved Organic Fertiliser for Natural Growers (2L) Concentrated Liquid Plant Food, Organic, Vegan & Biodynamic Garden Feed for Strong Growth, Healthier Plants and Higher Yields.
CERTIFIED ORGANIC, VEGAN & BIODYNAMIC PLANT FEED - Approved by leading certification bodies, ensuring clean, sustainable and trusted plant nutrition.
£ 20.00
free delivery
To the offer
Elixir Gardens Water-Soluble Urea Prills Fast-Release Fertiliser 10kg Tub | Fast-Release Fertiliser, Feed & Top-Dressing N.P.K: 46-0-0 | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost
Soluble prilled urea fertiliser with 46% nitrogen content offers a highly concentrated source of nitrogen for plant growth.
£ 34.25
free delivery
To the offer
Miracle-Gro Autumn Lawn Care, Lawn Food & Moss Control, 360 m2
Strengthens roots and toughens the grass to help it withstand harsh winter weather
£ 25.50
free delivery
To the offer
Vitax Pelleted Chicken Manure Fertiliser Organic, Slow-Release Nutrients for Vegetables, Flowers, Fruit & Lawns – Natural Soil Conditioner & Plant Booster – 100% Eco-Friendly Garden Feed (20kg)
100% Organic All-Purpose Feed: A powerful, multi-purpose fertiliser derived from composted poultry manure, ideal for nourishing flowers, vegetables, fruit trees, shrubs, and lawns naturally.
£ 27.99
free delivery
To the offer
DYNOMYCO Mycorrhizal Fungi Inoculant, 340g/12oz | Boosts Root Growth, yields & nutrient uptake with 900 propagules/g granules, OMRI compliant, Seed Starter Soil Mix compatible
EXPLOSIVE ROOT GROWTH – 900 propagules per gram of premium mycorrhizae for plants.
£ 31.95
free delivery
To the offer
Universal Grownmore Plant Food Fertiliser - 8kg Multipurpose Plant Feed Granules for All Garden Plants. Outdoor Plants Feed Growmore Fertilizer with Topline Card.
8kg Multi-purpose Grownmore fertiliser granules comes with unique Topline Thank You Card.
£ 23.99
free delivery
To the offer
Olive Tree Liquid Feed 1L – Fast-Acting Fertiliser with Slow-Release Nitrogen for Healthy Growth, Lush Foliage & Improved Fruiting – Ideal for Pots, Containers & Garden Borders
Specialist Olive Tree Feed: Formulated to meet the unique nutritional needs of olive trees, promoting strong roots, dense foliage, and improved fruit production.
£ 12.95
free delivery
To the offer
Blood Fish & Bone Fertilizer – Organic Multi-Purpose Plant Food for Vegetables, Fruits & Flowers – Promotes Healthy Growth, Vibrant Flowers, & Better Ripening (5kg Tub)
Organic-Based Formula: Blood Fish & Bone is a traditional, organic fertilizer that promotes healthy, sustainable growth for all types of garden plants.
£ 24.99
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You Garden - 12 x Basket Fertiliser Feed Discs with Slow-Release Fertiliser, 12 Pack Fertiliser for Basket Plants
A brand new innovation for gardeners Gives the perfect start to all hanging baskets, planters, tubs and windowboxes.
£ 14.99
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Devonia Tree & Shrub Fertiliser Large Spikes (9 Pack) | Slow-Release Root Feed | NPK 15-3-3 | All-Season Plant Food | Feeds Continuously For 2 Months | For All Types Of Trees & Shrubs | Plant Feed
TARGETED SLOW-RELEASE ROOT FEEDING: Solid fertiliser spikes deliver nutrients directly into the root zone, encouraging stronger root development and healthier, more vigorous trees and shrubs
£ 26.95
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TOPBUXUS GROW - Professional Boxwood Fertilizer
PROFESSIONAL BOXWOOD FERTILIZER - Provides optimal nutrients specifically for healthy boxwood growth
£ 14.34
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Grow Chem Growmore (5KG Bucket) All-Purpose Plant Food Outdoor Fertiliser | NPK 7-7-7 Plant Feed Granules - Balanced Fertiliser for Plants & Soil Improver - Boosts Plant Growth, Flowers, Fruits and Veg
FAST-ACTING NUTRITION – Give your plants the boost they need with our multi-purpose fertiliser granules.
£ 22.74
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FISH BLOOD & BONE ORGANIC FERTILISER 25KG THOMAS ELLIOT | GENERAL PURPOSE PLANT FOOD FOR ALL PLANTS & CROPS
Can be applied to all plants and crops & spread by hand or fertiliser spreader Provides major nutrients needed for strong and healthy growth Active Ingredient: 5% nitrogen, 5% phosphate & 6.5% potassium Use all year round Use on Agricultural Crops, Fruit Crops, Horticulture, Plants, Trees & Ornamentals, Vegetables
£ 39.99
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Gro-Sure Ericaceous Slow Release Plant Food, 900 grams
Slow release action - one application last for 3 months
£ 10.49
free delivery
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1L Growmore Fish Blood & Bone Liquid Fertiliser – Natural Slow Release Plant Food for All Garden Plants
Nutrient-Rich Liquid Formula: This liquid fertiliser combines fish blood and bone meal to provide essential nutrients such as nitrogen, phosphorus, and calcium.
£ 9.99
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Elixir Gardens Poultry Chicken Pellets Manure Fertiliser 20kg Bag | For Gardens Easy To Use No Mess Organic Farmyard Fertiliser Pelleted For Slow Release Treats up to 500sqm
ALL-ROUND USE: Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden.
£ 24.89
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Elixir Gardens Horse & Pony Paddock Fertiliser 3-15-15 + S 10kg Bag | Granular Fertiliser Made in UK, Optimized for British Climate Treats 200sqm
Elixir Horse & Pony Paddock Fertilisers are perfect for any field, paddock or large grassed area during the colder months.
£ 24.49
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URPril™ 46-0-0 Slow Release Nitrogen Fertiliser TOP DRESSING or WATER SOLUBLE Prills Form. Grass Lawn Shrub Tree Plant Foliage BOOST (800g)
46% Nitrogen Fertiliser Top Dressing or Water Soluble Trees, Shrubs, Grass, Vegetables, Pot Plants & More Green Boost
£ 19.95
free delivery
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Incredimulch Plus Premium Wood Fibre Garden Mulch Slow-Release Fertiliser, Weed Suppression, 6-Month Nutrient Feed, FSC Certified Mulch (Incredimulch 10L)
Premium wood fibre mulch with advanced slow-release feeding system delivering up to six months of plant nutrition.
£ 14.99
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Westland Boost All Purpose 6 Months Plant Feed – Slow Release Fertilizer for Healthy Growth, Lush Blooms & Vibrant Plants, Ideal for Flowers, Vegetables, & Garden Use. (2 Kg)
4x Action Formula: Supports plant growth from roots to blooms, providing comprehensive nourishment for every stage of plant development.
£ 19.99
free delivery
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Chempak Slow Release Feed & Forget Garden Plant Yearlong Fertiliser 1 x 750g Pack
A Fantastic Feed and forget fertiliser for all home and professional gardeners Perfect for a variety of garden shrubs, tress and ericaceous plants Long lasting Fertiliser; Supplied as 1 x 750g Pack of Chempak Yearlong Fertiliser
£ 12.99
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Pre-Planting Onion, Garlic & Shallot Fertiliser
Give garlics and relatives an initial boost Just sprinkle onto freshly-planted crops With essential nutrients and trace elements
£ 10.49
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Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 4.5Kg Tub
ALL-PURPOSE FERTILISER: Vitax Q4 Pelleted Fertiliser is ideal for flowers, vegetables, fruit, tomatoes, and chrysanthemums, making it a favorite among experienced gardeners.
£ 18.30
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Indigo® Chicken Manure Pellets 5kg – Organic Garden Fertiliser & Soil Improver – Slow Release Natural Plant Food for Vegetables, Flowers, Plants & Lawns
PREMIUM ORGANIC GARDEN FERTILISER – Nutrient-rich chicken manure pellets designed to boost plant growth, strengthen roots and improve soil fertility, helping gardens thrive naturally.
£ 13.99
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Buxus Feed 1kg – Fertiliser for Hedges & Containers | Slow-Release Nitrogen for Healthy Growth | Ideal for Boxwood, Shrubs & Topiary | Resealable Pouch
AXpower Inspirational Technology Empowering People
£ 11.95
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Garden Fertiliser Soil Garden Flowers Plant Food, Incredibloom® Yields Lush Foliage & Bright Blooms, 1 x 750g Bag of Incredibloom® by Thompson & Morgan
A Controlled Slow Release Fertiliser, Incredibloom is the best Plant Food available for your Garden Plants giving you up to 400% more blooms!
£ 15.99
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Gro-Sure 6 Month Slow Release Rose and Shrub Food, 1.1 kg
Ideal for roses and shrubs in open ground or containers
£ 12.99
free delivery
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ClearOFF Nitropril™ 46-0-0 Slow Release Nitrogen Fertiliser TOP DRESSING or WATER SOLUBLE Prills Form. Grass Lawn Shrub Tree Plant Foliage BOOST 400g
46% Nitrogen Fertiliser Top Dressing or Water Soluble Prized Vegetable Growers Choice Trees, Shrubs, Grass, Vegetables, Pot Plants & More Early Season Super Boost
£ 17.99
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Elixir Gardens Water-Soluble Urea Prills Fast-Release Fertiliser 5kg Bag | Fast-Release Fertiliser, Feed & Top-Dressing N.P.K: 46-0-0 | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost
Soluble prilled urea fertiliser with 46% nitrogen content offers a highly concentrated source of nitrogen for plant growth.
£ 21.75
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Dark Green Lawn Feed, Spring/Summer Grass Fertiliser 1.25kg | Fast Acting, Long Lasting, Easy Spread Granules, Garden Lawncare Guy
ADVANCED LAWN NUTRITION – A high-performance granular lawn feed packed with nutrients including nitrogen, phosphorus, potassium, calcium and magnesium to support greener, healthy looking grass.
£ 13.99
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Elixir Gardens Autumn Winter 3-15-15+5.2% S+2.6% Mg Fertiliser 10kg Bag | Sports Field, Paddock and Lawn Feed Made in UK, Optimized for British Climate | NPK Treats 200sqm
Here at Elixir Gardens we supply to many professional growers as well as a range of garden centres, nurseries and landscaping businesses.
£ 23.75
free delivery
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Phostrogen Ericaceous Plant Food, 800g - Iron Rich Organic Ericaceous Plant Food - for Healthier Acid Loving Plants - Helps Prevent Leaf Yellowing - Plant Nutrition - Indoor and Garden Use
PLANT NUTRITION: For healthier, more beautiful acid-loving plants
£ 8.27
£ 8.58
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Miracle Grow Rose Feed Fertiliser - Bundle of Rose & Shrub 900g Continuous Release Plant Feed Granules & 800ml Concentrated Liquid Plant Food. Garden Plants Fertilizer for Roses with Topline Card
Elevate your gardening experience with the Plant Food Bundle, designed to nourish your Rose plants & shrubs from root to tip. This comprehensive bundle includes 900g of continuous release granular rose feed and 800ml of Concentrated Liquid Rose Plant Food, providing you with everything you need to promote lush, vibrant growth in your garden.
£ 16.99
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MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
Provides balanced macro and micronutrients for healthy plant growth.
£ 14.90
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Renaissance Organic Plant Food – 10 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses & Grass
ORGANIC GENERAL-PURPOSE PLANT FOOD : Specially formulated for both indoor and outdoor use, this nutrient-rich, general-purpose fertilizer is made entirely from organic ingredients to support healthy, natural growth.
£ 16.99
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GrowthMax (400g) Organic Indoor Plant Food - Treats 80+ plants | Houseplant Food for All Indoor Plants
Formulated for Indoor House Plants: GrowthMax is the perfect houseplant food for every indoor house plant.
£ 11.89
free delivery
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Vitax Growmore, General Purpose Fertiliser, Suitable For Fruit, Veg, Flowers And Lawn, Promotes Heavy Crops, Boosts Growth All Around The Garden- 5Kg
GENERAL PURPOSE FERTILISER: Vitax Growmore is a popular, all-purpose fertiliser designed to support strong and healthy plant growth throughout your garden.
£ 15.36
free delivery
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Bonemeal Natural Slow Release Fertiliser/Growmore Multipurpose Plant Food/Fish Blood & Bone Fertiliser/Potato Fertiliser (Bonemeal)
Bonemeal slow release fertiliser is a ready and easy to use fertiliser ideal for use all around the garden Fish meal contains a high amount of nitrogen which, through mineralisation, is taken up by the plant roots as a slow-release fertilizer.
£ 8.99
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Vitax Organic Rose Feed – All-Natural Fertilizer for Healthier, Vibrant Roses – Boosts Growth, Blooms, and Soil Health – Ideal for Organic Gardening (2.5kg Box)
Premium Organic Formula: Made from natural ingredients, Vitax Organic Rose Feed is designed to provide eco-friendly, sustainable care for your roses while promoting overall plant health.
£ 14.99
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R&R SHOP - Organic Fertilizer for Succulents and Cacti, Complete Organic Food, slow release, Indoor and Outdoor Succulents - 150GR
OUR PRODUCT: Made with the best Natural Materials, to Enhance Plant Growth by Adding Long Term Fertility to Soils.
£ 6.99
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Elixir Gardens Poultry Chicken Pellets Manure Fertiliser 10kg Bag | For Gardens Easy To Use No Mess Organic Farmyard Fertiliser Pelleted For Slow Release Treats up to 250sqm
ALL-ROUND USE: Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden.
£ 16.49
free delivery
To the offer
Grow Chem Bone Meal Fertiliser (1KG Bucket) NPK 3-9-0 Organic Plant Food | NPK 3-9-0 High Phosphorus Formula Promotes Strong Roots, Enriches Soil and Feeds Fruit Trees, Shrubs, and Bulbs Naturally
ORGANIC: Bone Meal NPK 3-9-0 An organic, slow release fertiliser for stronger roots and plants
£ 8.35
free delivery
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Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray
Ready-to-use foliar mist spray.
£ 12.99
free delivery
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Jobe's / Jobes Fertilizer Spikes Fertilizer Spikes for Fern / Palm Plant 30 - Pack
Pre-measured time-release fern and palm fertilizer spikes nourishes at the roots
£ 6.99
free delivery
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Elixir Gardens Autumn Winter Fertiliser 5kg Bag | Sports Field, Paddock and Lawn Feed Treats 20sqm, Made for British Climate NPK 3-15-15 + 5.2% S
Here at Elixir Gardens we supply to many professional growers as well as a range of garden centres, nurseries and landscaping businesses.
£ 17.25
free delivery
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Gro-Sure All Purpose Slow Release Plant Food Dual Action Granules for Long-Lasting Blooms Slow Release Nutrients Ideal for Flowers, Fruits & Vegetables Feeds for 6 Months (1.1Kg Jar)
Long-Lasting Blooms: Promotes vibrant, long-lasting flowers by supporting healthy root systems and foliage growth.
£ 13.94
free delivery
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Miracle-Gro 1002522 Indoor Plant Food Spike, 1.1 Ounce
Indoor Plant 1.1-Ounce Sold Separately
£ 7.51
£ 7.64
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Zopper Acer Feed Japanese Maple Organic Slow-Release Fertiliser, 0.9 Kg | for Acers in Pots, Borders and Containers, Enhances Foliage Colour, Supports Healthy Growth, One Application Lasts a Season
Specially Formulated for Japanese Maple (Acer Palmatum):- Developed to meet the unique nutritional needs of Japanese Maple varieties, this feed supports healthy root development and vibrant, multi-tonal foliage.
£ 12.99
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Miracle-Gro Performance Organics All Purpose Granular Plant Food, 1 kg (Bee, Pet & Child Friendly), Grey
Good-performance organic granular plant food – grows plants twice as big, organically
£ 9.78
free delivery
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Organic Potato Fertiliser - Natural Slow-Release Plant Food for Bumper Potato Harvests, Safe for Vegetable Crops, 100% Organic (Organic Potato Fertiliser 1kg)
100% Organic: Made from natural ingredients, safe for your plants, soil, and the environment.
£ 8.99
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Growlands Succulent Food - 300 ml - Organic Indoor Plant Liquid Spray Fertilizer - Designed for Houseplants - Ready to Use Mist Spray
Ready-to-use foliar mist spray.
£ 9.99
free delivery
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Hanging Basket Drip Feed Plant Food Pack of 10 Pre-Filled Liquid Fertilizer Feeder Tubes Slow Release Plant Food for Indoor & Outdoor Plants, Flowers, Houseplants & Containers
Pre-Filled & Ready to Use: No mixing or measuring required; simply insert the feeder tube directly into the soil for hassle-free feeding Universal Formula: Suitable for all plant types including houseplants, hanging baskets, outdoor containers, flowers, and garden plants Slow-Release Feeding: Provides a continuous supply of nutrients for up to 30 days per feeder, ensuring steady growth and nourishment Promotes Healthy Growth: Encourages stronger root systems, lush green foliage, and vibrant, long-lasting blooms Value Pack of 10: Includes 10 drip feeders for multiple plants or ongoing feeding, offering both convenience and cost-effectiveness Mess-Free Application: Eliminates the need for traditional watering cans or spray bottles, delivering nutrients directly to the root zone without spills or waste Versatile Indoor & Outdoor Use: Designed for use with hanging baskets, potted plants, container gardens, and both indoor and outdoor plant varieties throughout the year
£ 10.99
free delivery
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Naruko Slow Release Bonsai Tree Feed/Food. Easy to Use. 250g Pack (Loose)
Slow Release Feed
£ 6.99
free delivery
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Westland Boost All Purpose 6 Months Plant Feed – Slow Release Fertilizer for Healthy Growth, Lush Blooms & Vibrant Plants, Ideal for Flowers, Vegetables, & Garden Use. (750g)
4x Action Formula: Supports plant growth from roots to blooms, providing comprehensive nourishment for every stage of plant development.
£ 10.99
free delivery
To the offer
Vitax Q4 All Purpose Plant Food 2.5kg Box Pelleted Garden Fertiliser | Pelleted all-purpose fertiliser with organic nutrients and trace elements for flowers, fruit, vegetables and roses
PROFESSIONAL ALL PURPOSE FERTILISER: Pelleted garden fertiliser formulated to provide a broad nutrient supply for flowers, fruit, vegetables, roses and other established garden plants.
£ 13.99
free delivery
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2 Bottles Organic Fertilizer, Universal Slow-Release Tablet Organic Fertilizer, Concentrated All-Purpose Tablets for Boost Plant Growth and Health Garden Fertilizers
Dorccsi
£ 7.89
free delivery
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DYNOMYCO Mycorrhizal Fungi Inoculant, 100g/3.5oz | Boosts Root Growth, yields & nutrient uptake with 900 propagules/g granules, OMRI compliant, Seed Starter Soil Mix compatible
EXPLOSIVE ROOT GROWTH – 900 propagules per gram of premium mycorrhizae for plants.
£ 15.95
free delivery
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GrowthMax (150g) Organic Indoor Plant Food - Treats 30+ plants | Houseplant Food for All Indoor Plants
Indoor House Plant Fertiliser: GrowthMax is the perfect houseplant feed for every indoor house plant.
£ 7.89
free delivery
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MiracleGro All Purpose Continuous Release Plant Food, 900g - Fertiliser for Flowers, Fruit, Veg, Pots, Baskets & Containers - NPK 17-9-11 with Magnesium & Micro-Nutrients, Covers 15m²
Continuous Release Formula: Feeds plants for up to 6 months, providing long-lasting nutrition for healthy growth.
£ 9.99
free delivery
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Vitax Blood Fish & Bone, Organic-Based, General Purpose Fertiliser, Suitable For Fruit, Vegetables & Flowers, Slow Release, Promotes Root Growth- 5Kg
ENHANCES PLANT QUALITY: Vitax Blood, Fish and Bone fertiliser improves the quality of vegetables, fruit, and flowers by providing essential nutrients for robust growth and vibrant blooms.
£ 14.95
free delivery
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Bronte Ericaceous Plant Food 1L - Organic Seaweed Fertiliser, UK Made
ORGANIC POWER, MAXIMUM IMPACT – Imagine the satisfaction of seeing your azaleas, camellias, and rhododendrons bloom like never before! Our 1L bottle of concentrated, plant-based fertiliser makes up to 500 litres of feed, meaning every drop works wonders.
£ 10.99
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Miracle Gro Drip & Feed All Purpose 3 x 32ml Slow Release Liquid Plant Food | Pre-filled 32ml plant feeders for indoor or outdoor use, releasing nutrients for up to 4 weeks with minimal effort.
READY-TO-USE DRIP FEEDERS: Each 32ml feeder contains ready-to-use liquid plant food that can be placed directly into the growing medium without mixing or measuring.
£ 7.99
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Elixir Gardens Water-Soluble Urea Prills Fast-Release Fertiliser 1kg Bag | Fast-Release Fertiliser, Feed & Top-Dressing N.P.K: 46-0-0 | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost
Soluble prilled urea fertiliser with 46% nitrogen content offers a highly concentrated source of nitrogen for plant growth.
£ 12.75
free delivery
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OMAKASE SLOW RELEASE BONSAI FERTILISER 700g
Slow Release Of Fertilizer Can Be Used For Other Purposes Import Japan Npk 4–6 2
£ 19.99
free delivery
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CONTROL Slow Release Fertiliser (1KG) – 6 Month Plant Feed with Balanced 12-6-21 NPK Ratio. Promotes Strong Roots, Healthy Flowering & Abundant Fruiting. Ideal for All Soil Types, Indoors & Outdoors
CONTROL: SLOW-RELEASE FERTILISER (NPK 12-6-21) – Frequent feeding can be time-consuming & lead to inconsistent plant performance. Simply Seed’s CONTROL slow-release fertiliser delivers a balanced 12-6-21 NPK ratio—nitrogen (N) for strong foliage, phosphorus (P) for root development & potassium (K) for flowering, fruiting & disease resistance. This 6-month formula delivers a steady supply of essential nutrients, perfect for vegetables, fruit trees, lawns & ornamentals in all soil types.
£ 14.49
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Devonia Tomato & Vegetable Fertiliser Sticks (18 Sticks) | Slow-Release Plant Food for Healthy, Abundant Crops | Pre-Measured, Easy to Use | Feeds Plants Directly at the Root | Eliminates Smell
FEEDS PLANTS AT THE ROOTS: Our pre-measured fertiliser sticks deliver essential nutrients directly to the roots of tomato and vegetable plants, supporting strong, healthy growth and abundant crop
£ 7.99
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Elixir Gardens COMPLETE WINTER LAWN Fertiliser 1kg Tub | Autumn and Winter Feed and Moss Treatment | 4-3-8 + 4Fe +Te | Treats 28sqm | Optimized For British Climate
PLEASE NOTE: Item Package Quantity signifies item WEIGHT in KILOGRAMS.
£ 12.25
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Devonia Olive Tree & Plant Fertiliser (18 Sticks) | Slow-Release Plant Food for Olive Trees | Pre-Measured, Easy to Use, Mess-Free | Feeds All Varieties Of Olive Tree | Fertiliser Feed All Season Long
SPECIALLY DESIGNED FOR OLIVE TREES: Our olive tree fertiliser sticks are carefully formulated to support vigorous, healthy growth in all varieties of olive trees by delivering nutrients directly to the root zone, where plants absorb them most effectively
£ 7.99
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Hortulani Microbiological Strawberry Plant Food - Natural Soil Improver - Promotes Sweeter Berries & Stronger Roots - Bio-Friendly Garden Fertiliser with Growth-Boosting Organisms - 500g for 50m2
NATURAL NOURISHMENT: This organic plant fertiliser enriches soil with beneficial microbes, creating an ideal growing environment as a fertiliser for plants.
£ 7.98
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Toprose Rose Feed 4kg - Rose & Shrub Fertiliser for Vibrant Blooms
ROSE NUTRITION: Bring your roses to life with Toprose's perfectly balanced nutrients for vibrant and intensely deep-coloured roses
£ 12.00
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Devonia Citrus & Fruit Pot Plant Fertiliser (18 Sticks) | Slow-Release Plant Food for Potted Citrus & Fruiting Plants | Easy to Use, Mess-Free | Fertiliser Plant Feed | Up To 12 weeks Of Nourishment
SPECIALLY DESIGNED FOR CITRUS & FRUIT PLANTS: Formulated to support vigorous, healthy growth in a wide variety of citrus and fruiting plants, feeding directly at the roots.
£ 7.99
free delivery
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Devonia Plant Pot Fertiliser | For Window Box, Hanging Basket & Pot Plant Food Sticks (18 Sticks) | Slow-Release Fertiliser for Outdoor Plants | Easy to Use, Mess-Free | Feeds For Up To 12 Weeks
DESIGNED FOR WINDOW BOXES, HANGING BASKETS & POT PLANTS: Our fertiliser is specially formulated to support vigorous, healthy plant growth for use in outdoor window boxes, hanging baskets, and pot plants by feeding directly at the roots
£ 7.99
free delivery
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Miracle-Gro Plant food, Brown, 3 kg Carton
Fast acting granules that feed for up to 3 months
£ 12.92
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Elixir Gardens Water-Soluble Urea Prills Fast-Release Fertiliser 500g Bag | Fast-Release Fertiliser, Feed & Top-Dressing N.P.K: 46-0-0 | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost
Soluble prilled urea fertiliser with 46% nitrogen content offers a highly concentrated source of nitrogen for plant growth.
£ 9.75
free delivery
To the offer
Powergrow Poultry Manure Organic Vegetable, Flower & Plant Feed, Grey, G60235UK
Organic Pelleted Poultry Manure
£ 18.83
To the offer
6% discount
Miracle Gro Premium Azalea, Camellia and Rhododendron Continuous Release Plant Food, White
Temperature controlled coating that regulates the release of nutrients when the conditions are right for feeding
£ 7.99
£ 8.49
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We have found a total of 160 slow release fertilisers deals for you at amazon, ONBuy UK, B & Q, and other shops. The most popular brands are: Elixir Gardens, Vitax Ltd, and Miracle-Gro. Today's offer is Renaissance Organic Plant Food – 3.62 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses and Grass with 8% discount. The lowest price we found in our deals is £ 6.99 . The highest price in our price comparison is £ 89.00 . Currently, we have selected 18 reliable shops for you to buy slow release fertilisers affordably.