13% discount
Goulding G60115 Slow Release Fertiliser Rose, Tree & Shrub Granular Plant Feed, Brown
Healthier plants and vibrant blooms
£ 11.36 £ 12.99
Westland Growmore Garden Fertiliser, 10 kg
NPK 7-7-7
£ 16.57
free delivery
25 slow release fertiliser pellets. 5/6 month feed 7.5g size
slow release fertiliser pellets feeds for the growing season N P K 14 8 11
£ 5.59
free delivery
GroundMaster Tree & Shrub Garden Fertiliser General Growth Stimulant In Tubs (2.5L Tub)
ALL PURPOSE PLANT FOOD - GroundMaster Tree & Shrub Fertiliser is made from a well-balanced, enhanced formula suitable feeding solution for all types of Fruit & Veg Trees, Shrubs and Flowers.
£ 19.99
free delivery
Value Pack of 2 - Miracle-Gro Slow Release All Purpose Plant Food 1 kg Shaker Jar
£ 2.50 £ 2.70
6X Natural Fibrous Fertiliser 1 x 15kg bag
VITAX 6X FIBROUS FERTILIZER 15KG
£ 13.99
free delivery
Osmocote Pro Slow Release Fertiliser 8-9months-1kg
Osmocote Pro 8-9 Months
£ 13.95
free delivery
Vitax Q4 All Purpose Plant Food 4.5kg | Professional Pelleted Fertiliser with Organic Nutrients | Essential Trace Elements for Flowers, Fruit & Veg | High Yield Slow Release Garden & Rose Fertilizer
VITAL TRACE ELEMENT COMPLEX Unlike basic fertilisers, Q4 is packed with essential trace elements. These micronutrients are the key to preventing leaf yellowing and ensuring your plants have the internal strength to resist disease and environmental stress.
£ 18.99
free delivery
Indigo® Chicken Manure Pellets 8kg – Natural Organic Garden Fertiliser & Soil Improver – Slow Release Plant Food for Vegetables, Flowers, Plants & Lawns
EASY-TO-APPLY PELLETS IN RESEALABLE 8KG BUCKET Clean, compact pellets make feeding simple. Supplied in a durable bucket for easy storage and convenient garden use.
£ 19.75
free delivery
Gro-Sure 6 Month Slow Release Plant Food, 2 kg
Just one application feeds your plants with a fast acting initial burst of energy then provides 6 months continuous feed to provide your plants with additional nutrients for the whole growing season
£ 6.99
free delivery
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)
ADDED MAGNESIUM & TRACE ELEMENTS - This slow release fertiliser is fortified with magnesium & a full spectrum of trace elements, including iron, zinc, boron & manganese, to prevent micronutrient deficiencies. Magnesium is essential for chlorophyll synthesis, enhancing photosynthetic efficiency & energy transfer within the plant. These micronutrients work together to support metabolic functions, resulting in stronger, more resilient plants with improved growth rates & higher productivity.
£ 7.99
Vitax Q4 Fertiliser, Plant Food Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release -10 Kg
VERSATILE APPLICATION Perfect for roses, fruit, and lawns, and can be applied before planting to boost establishment or as a top dressing during the growing season.
£ 37.63
free delivery
18% discount
Garden Mile 10 Pack 30ml House Plant Drip Feeders - Ready To Use Slow Release Drip Feeders For Indoor Plants - House Plant Food Flower Food - Easy To Use Indoor And Outdoor Use
10 Pack Plant Feed - With 10 packs of this 30ml drip feed, ensure your plants have the nutrients they need! Each 30ml bottle should last approximately 15 days, Giving you 150 days total of flower food for your plants.
£ 8.99 £ 10.99
Miracle-Gro All Purpose Concentrated Liquid Plant Food, 2.5L
Provides essential nutrients to a wide variety of plants, including flowers, vegetables, trees, and shrubs
£ 13.00
free delivery
The Shropshire Seaweed Company - Certified Organic Plant Food & Lawn Feed - Promotes Growth, Enhances Roots & Soil Health. Sustainably Sourced from Ireland Liquid Organic Seaweed Fertilizer 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
Miracle-Gro Drip & Feed All Purpose Pack of 3 – Pre-Measured Plant Food Bottles – Effortless Slow Release Fertiliser for Indoor and Outdoor Plants, Stronger Growth and Vibrant Blooms
caprican
£ 6.95
free delivery
Plara Water Storing Gel 2KG | Moisture Control for Soil | Non-toxic Water Beads for Slow Release Water | Eco-friendly Water Gel Crystals 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. For best results, mix 5-25 g of hydrogel with 1 liter of soil and water to activate
£ 27.15
free delivery
Miracle-Gro Continuous Release Plant Food, 2 kg Tub
Ideal for all types of plants and suitable for fruit and vegetables
£ 5.50 £ 8.00
3 PACK Phostrogen Slow Release Food Plant Tablets 300 Tablets - Balanced Feed for Healthy Plants
Phostrogen
£ 12.99
free delivery
Vitax Acer Feed, Suitable For All Japanese Maple In Borders, Pots & Containers, Promotes For Strong Healthy Growth: 0.9Kg Pouch
IMPROVES PLANT HEALTH The specially formulated Acer Feed Encourages healthy leaf growth and vibrant colours for stunning foliage.
£ 5.57
Elixir Gardens Poultry Chicken Pellets Manure For Garden Organic Farmyard Fertiliser Pelleted For Slow Release | Easy To Use No Mess | 20kg Bag | Treats up to 500sqm
ALL-ROUND USE Elixir Poultry Manure is an easy to use no mess effective fertiliser for all around the garden. Ideal for shrubs, flowers, trees, bushes, potted plants, vegetables and so on.
£ 24.89
free delivery
Vitax Olive Tree Feed, Suitable For Borders, Pots & Containers, Encourages Healthy Growth: 0.9Kg Pouch
CONTAINS ADDED MAGNESIUM AND TRACE ELEMENTS Enriched with essential minerals that support overall plant health, improve nutrient uptake, and enhance the resilience of olive trees.
£ 3.24
free delivery
Miracle-Gro 17684 All Purpose Continuous Release Plant Food 1 kg, Green, Brown
Ideal for all types of plants and suitable for fruit and vegetables
£ 2.50 £ 2.70
Miracle-Gro Push & Feed All Plant Food, Easy to Use Cones, Green
Easy to use
£ 4.95
free delivery
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
Westland Growmore Balanced Garden Fertiliser For All Plants, 4 Kg, Natural
This product is available a 1.5 kg, 4 kg and 10 kg, established plants will require 140g - 175g per sq. M
£ 7.99 £ 8.99
Miracle-Gro All Purpose Continuous Release Plant Food Tablets - Pack 35
Smart release technology Nutrients delivered when plants need them most.
£ 6.99
free delivery
Osmocote Controlled Release Plant Food Tablets 25x5g
High quality
£ 3.49
43% discount
Miracle-Gro 121180 Azelia, Camellia & Rhododendron Concentrated Plant Food, 800 ml, Natural
Provides essential nutrients to a wide variety of plants, including flowers, vegetables, trees, and shrubs
£ 3.97 £ 6.99
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.
£ 18.99
free delivery
20% discount
Westland Orchid Feed Concentrate 200ml
Helps your orchid grow beautiful and healthy flowers.
£ 3.99 £ 4.99
Westland Fish Blood and Bone All Purpose Plant Food, Natural, 4 kg
Use Fish, Blood and Bone to provide your plants with a natural food source that feeds plants nutrients slowly
£ 7.99 £ 8.99
9% discount
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.
£ 14.99 £ 16.39
Westland 20600010 Fish, Blood and Bone All Purpose Plant Food, 1.5 kg
Helps build soil fertility
£ 4.00
free delivery
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.
£ 14.53
free delivery
Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 4.5Kg Tub
Vitax Ltd
£ 17.99
free delivery
Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes, 2.2-Ounce Garden, Lawn, Supply, Maintenance
Contains controlled-release nitrogen for 2-month of continuous feeding
£ 9.88
free delivery
Vitax Organic Rose Food, Specially Tailored Nutrient Mix, Slow Release, 100% Organic, For Healthy Leaves And Bigger Blooms Of Flowers- 900G Pouch
Vitax Ltd
£ 3.99
200g Water Lily Fertilizer, Lotus Nutrients for Bowl Lotus,Aquarium Plant Fertilizer, Nutrients for Bowl Lotus Flower Growing, Slow Release Fertilizer for Flower, Plant Growth Solution, Flower Food
Generic
£ 3.19
Gro-Sure 6 Month Slow Release Plant Food, 1.1 kg
Just one application feeds your plants with a fast acting initial burst of energy then provides 6 months continuous feed to provide your plants with additional nutrients for the whole growing season
£ 5.00
free delivery
We have found a total of 40 slow release fertilisers deals for you at ONBuy UK, amazon, B & Q, and other shops. The most popular brands are: Vitax Ltd, Miracle-Gro, and Westland. Today's offer is Goulding G60115 Slow Release Fertiliser Rose, Tree & Shrub Granular Plant Feed, Brown with 13% discount. The lowest price we found in our deals is £ 3.19 . The highest price in our price comparison is £ 37.63 . Currently, we have selected 24 reliable shops for you to buy slow release fertilisers affordably.
