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The best complete fertilisers in comparison

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Last updated on 29.06.2025

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Phostrogen All Purpose Plant Food, 800g - Plant and Edibles Fertiliser Feed - for Promoting Healthy Growth - Improves Drought Resistance - Plant Nutrition - Indoor and Garden Use

Phostrogen

46% off

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9,9

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PLANT NUTRITION Provides a convenient all-purpose boost to all indoor and outdoor plants, promoting healthier green foliage, vibrant flowers, and bigger, better fruit
EASY TO USE Handy measuring scoop provided for pouring the easily dissolved granules in your watering can
GROWTH STIMULANT Ideal for supporting healthy seedlings and established plants growth

Miracle-Gro All Purpose Water Soluble Plant Food Tub, 2 kg, Brown

7% off

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9,8

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The number one selling plant food, trusted by gardeners nationwide that grows plants twice as big as unfed plants
Grows plants twice as big as unfed plants
For better displays feed every two weeks from March to September
Simply dissolve in water and apply using a watering can or use a Miracle-Gro hose-end feeder

Miracle-Gro 121187 EverGreen Complete 4-in-1 Spreader, Lawn Food, Weed & Moss Control, 80 m2, Yellow

Miracle-Gro

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9,7

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Creates a thicker, greener and healthier lawn whilst killing weeds and moss
Easy to use
Good product for use

£ 15.40

£ 10.97

£ 15.32

THE 2HR AQUARIST All-in-one Aquarium Plant Fertilizer APT 3/ Complete (300ml)

THE 2HR AQUARIST

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9,6

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Features

-100% Comprehensive macro + micro formula of N, P, K, Iron and Traces in our proprietary Capstone RatioTM
-Specially formulated for demanding planted species and richer colors
-3X savings

TNC Complete - Plant Fertilizer Aquarium/Aquatic Plant Food (1000ml)

TNC

9,4

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Ideal for high light CO2 or Carbon supplemented aquariums - alternatively search TNC Lite
Will not cause algae and is safe for shrimp, snails, other inverts and fish
Economic - Concentrated formula & integrated measuring bottle - 1000ml will treat 10000 litres of tank water

£ 16.95

£ 21.99

Baby Bio Cactus Food, 175ml - Liquid Concentrate Fertiliser - Specially formulated for Cacti - Healthy Growth and Vibrant Flowering - Strengthens Plant Spines for Added Resilience - Makes up to 70L

43% off

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9,4

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PROMOTES HEALTHY GROWTH Provides essential nutrients to support robust development for cacti and succulents.
SUITABLE FOR VARIETY OF SPECIES Ideal for a wide range of cacti and succulents, including popular types like Mammillaria, Aloe, and Christmas cacti.
VERSATILE INDOOR AND OUTDOOR USE Effective for both indoor and outdoor plants, making it a flexible choice for any gardener.

AquaDesign PLANT+ 2500ML Aquarium Plant "all in one" Complete Liquid Fertiliser

AquaDesign

9,3

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Aqua design PLANT+ comes with a 3ml pipette for dosing
Suitable for all species of aquarium plants.
Dosage 10ml per 30Lper week
Highly concentrated formula offers exceptional value

The Complete Gardener: A Practical, Imaginative Guide to Every Aspect of Gardening

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9,2

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£ 16.74

£ 27.60

£ 30.00

Recommendation

Elixir Gardens Growmore 7-7-7 Special Blend All Round General Purpose Fertiliser | 20kg | Treats 400 sq.m

Elixir Gardens

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9,2

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Features

Please Note Product may come supplied in a plain bag with all relevant information and application rates detailed.
Growmore provides the three major plant nutrients in equal proportions, making it a superb general-purpose feed for use all around the garden.
Its balance of nutrients ensures even stimulation of growth in all plant parts, meaning lots of fruit and flowers, abundant foliage and a strong root system.
The appearance of this fertiliser can change between batches due to the raw ingredients used in production.

Growth Technology Ltd GTHPF300 Houseplant Focus Balanced Liquid Concentrated Fertiliser 300ml

Growth Technology

9% off

9,2

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Features

Ideal for anthuriums, ferns, dracaenas, ficus, palms, poinsettias, as well as cacti, succulents and bromeliads.
Complete feeding programme
Manufactured to the highest standards from pure minerals salts and rich organic nutrients
Suitable for all house plants

£ 6.33

£ 5.75

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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NPK Fertilizer: A Complete Story: With Industrial Details

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Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 4.5Kg Tub

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.

~~£ 19.98~~ free shipping

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Mega Crop 1-Part Complete Hydroponic and Soil Base Nutrient Fertilizer for Plants with Organics - makes 400 Liters!

1-Part Complete Premium NPK Formula with Organics combines at least 7 products and supplements into one!

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Tetra Complete Substrate, Activates Strong and Healthy Plant Growth in an Aquarium, 5 kg

Ready to use, promotes fast, secure adhesion and resistant roots

free shipping

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Analyses and Valuations of Complete Fertilizers...

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ARKA - Plants NPK - 473 ml - complete fertiliser with nitrate, phosphate & potassium, promotes vigorous plant growth in every freshwater aquarium, ideal for aquascaping.

USE Aquariums with lots of light 5 ml per 100 litres of water day - Aquariums with little light 2 ml per 100 litres of water day - Aquariums without CO2 5 ml per 100 litres of water per week.

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Fertiliser Miracle Gro Evergreen Complete 4 in 1 Lawn Food Weed Killer Moss Killer 400m² (1 Pack)

Color Green

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POFLO Special NPK liquid fertilizer for clematis and flowering climbing plants. Professional High-tech complete fertilizer 250ml

The perfect fertilizer for clematis (clematis) and flowering climbing plants. The nutrients are absorbed directly through the roots or leaves and are immediately available to the plant. For lush and beautiful growth and fantastic flowers.

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The Lawn Pack Plus - Covers Up To 50 SQM | Complete Lawn Care Solution | Fast-Growing Grass Seed & Fertiliser for Lush, Green Lawns | Strengthens Grass & Repairs Bare Patches

Strengthen Your Grass Boost resilience against foot traffic, weather conditions, and pet activity.

free shipping

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Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 500 m2, Yellow

Use from April to September

~~£ 39.99~~ free shipping

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Katai 2L Hand Held Spreader in Blue. Adjustable Hole Size for Seed, Fertiliser, Salt to Deice or any size Granule Complete with Scoop

2 litre hand held spreader for effective use in your garden, drive or allotment

free shipping

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CANNA Terra Vega 10L - Complete Professional Nutrient for Fast-Growing Plants - Vegetative Growth Fertilizer

TERRA Vega ensures strong plants with large vital shoots & luxuriant root development for healthy, powerful growth & high yield.

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The best complete fertilisers in comparison

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