WhichOne › DIY store & garden › plant › fertiliser › universal fertiliser

The best universal fertilisers in comparison

Guaranteed independent and reliable
Millions of satisfied users every year
Last updated on 07.05.2025

Filter

Sort

Brand:Reduced items only:

Best choice

Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition

Baby Bio

38% off

free shipping

show more show less

9,9

Check price

Show on Amazon

Features

NOTE This product does not have an expiry date, the date on the product is the manufacturing date
EASY TO USE Simply add 5-10 drops to 1 2 litre of water, then gently pour onto your plant's soil
INDOOR USE Suitable for all houseplants in your home

£ 2.95

£ 2.70

Miracle-Gro All Purpose water Soluble Plant Food, 1 kg

Miracle-Gro

31% off

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Simply dissolve in water and apply using a watering can or use a Miracle-Gro hose-end feeder
Grows plants twice as big as unfed plants
For displays feed every two weeks from march to September

envii SeaFeed Xtra – Organic Liquid Seaweed Fertiliser, Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 5 Litre

envii

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
Different Sizes Our feeds are available in a variety of sizes ranging from 5L, 10L & 20L. You can choose the perfect fit for your needs.

£ 34.95

Goulding G60114 Slow Release Fertiliser General Purpose Granular Plant Feed, Brown

21% off

free shipping

show more show less

9,6

Check price

Show on Amazon

Features

720g
Lasts up to 6 months

XFLYP Garden Hose Spray Gun, 1L Snow Foam Gun Sprayer with Anti-Slip Handle, Water Foam Gun with Reservoir, Adjustable Car Cleaning Lance for Soap Fertiliser Fit Universal Hose for Pets, Car Washing

XFLYP

free shipping

show more show less

9,4

Check price

Show on Amazon

Features

Comfortable Grip The handle of this foam sprayer adopts ergonomic design, which is comfortable and effortless. When you use the sprayer, press the switch inside the grip and the water will automatically spray out. When you are not using the sprayer, release the push switch and the water flow will automatically stop. Save water and easy to use.
Pressure Resistance The spray gun made of high-quality ABS material, resistant to chemical corrosion and abrasion. It can withstand the water pressure of garden hoses.Applicable water pressure range 2.5-6 bars.
Widely Application This hose gun fits 2 different types of hoses via a removable adapter. Connect it to your garden hose and it works immediately.This versatile spray gun is great for watering plants or washing patios and garden areas. The hose is even great when used to wash cars and bikes.

Xpert Nutrients Master Grow A+B (250ML) - Basic Growth Fertilizer for the Vegetative Phase of Plants, Universal Plant Food, Liquid Grow Nutrient, Indoor and Outdoor Grow Stimulator

Xpert Nutrients

show more show less

9,3

Check price

Show on Amazon

Features

DOSAGE - 1-3 ml 1 L of water, depending on the stage of growth of the plant. Shake well before use. For each application, use Master Grow A and Master Grow B in equal dosages.
PERFECT PROPORTION OF NUTRIENTS Specially selected formula in order to provide the perfect proportion of nutrients needed in the vegetative phase of the plants
STRONG PLANTS - Two-part nutrient, which activates the growth and the protection genes, leading to strong plants and high yields.
BETTER CROP QUALITY - 100% water soluble formula, containing a properly balanced mix of all basic plant nutrients with elements that increase the crop quality

Recommendation

Gardena Spreader L: Universal Spreader for Delivering Fertiliser, Seeds and Salt, 45 cm Spreading Width, for About 400 m sq of Lawn Area, 12.5 Litre Capacity, with a Locking Slide (432-20)

Gardena

12% off

show more show less

9,2

Check price

Show on Amazon

Features

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Durable thanks to high-quality materials Spreading trolley of break-proof, corrosion-resistant plastic and a stable aluminium bracket and stainless steel wire cable
Scope of delivery includes 1 x Gardena spreader L

Outdoor Plants Food Fertilizer Bundle - 8kg Multipurpose Grownmore Plant Food Granules & 5kg Chicken Manure Pellets. Fertiliser for Vegetables, Garden Plants with Topline Card.

Topline

32% off

free shipping

show more show less

9,2

Check price

Show on Amazon

Features

Garden outdoor plant feed bundle contains 1 x Universal Grownmore Fertiliser Granules 8kg and 1 x Composted Chicken Poultry Manure Plant Pellets 5kg bulk buy with a unique Topline Thank You Card. Garden plants for outdoor care products were carefully formulated to provide a specific solution for all your plants care needs.
Growmore garden fertilisers provide the three major plant nutrients in equal proportions. This makes 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 as well as a strong root system.
Organic Chicken Manure Pellets are ideal for improving top soil and planting, as well as feeding of established garden plants. Chicken Manure is an effective non-chemical plants fertiliser and is a useful source of nitrogen.
Grow more plant fertiliser is ideal for use with most types of flowers, vegetables, fruit trees and shrubs, this multi-purpose plant food encourages healthy growth and abundant fruiting and flowering.
Why use poultry manure? Poultry manure products are one of the most commonly available non-chemical fertilisers on the market. Poultry manure is a useful source of nitrogen, the main nutrient that plants need for green leafy growth.

Blooming Fast Universal Soluble Fertiliser 1.25kg Resealable Tub

YouGarden

free shipping

show more show less

9,2

Check price

Show on Amazon

Features

A 1.25kg tub of soluble fertiliser, makes 250 watering cans full of plant feed .
You can transform the performance of your plants with regular feeding throughout the main growing season.
You will see quick and long-lasting results, and it can be used on all plants - except the lawn!

TOPLINE Universal Growmore Fertiliser Granules - 8kg Multipurpose Plant Food for All Garden Plants. Outdoor Plants Feed Fertilizer with Topline Card.

WOOTONG

4% off

free shipping

9,2

Check price

Show on Amazon

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.

You might also be interested in these universal fertilisers.

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.

Check price

Viano Universal Lawn Feed - 20 kg

Universal Lawn Feed

free shipping

Check price

Flower Power Richard Jackson 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

free shipping

Check price

Growcery Worm Castings - Premium Fertiliser for Plants, Superior Soil Improver UK, and Rich Vermicompost for Enhanced Plant Health and Vigour, Fertiliser for plants outdoor and indoor (2L)

Revitalize outdoor plant life with ease! Our worm castings improve soil structure, increase moisture retention, and support robust plant health and resilience.

Check price

3 x 2.5 Litre Compo Blaukorn NovaTec Liquid Universal Fertiliser, NPK 8+8+6

For tasty yields and sumptuous Blossom

Check price

Plant Food A & B Hydroponics Nutrients, Indoor Plant Fertilizer Foodfor Hydroponics Growing System, Vegetable Fertilizer, Hydroponics Supplies, 2 bottles 100ml A Solution and 100ml B Solution

Versatile Application This A&B Plant Food caters to both indoor and outdoor plants, offering a versatile solution for all your gardening endeavors. Whether you tend to houseplants, container plants, or those in your garden, this plant food ensures effective nourishment.

Check price

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

The number one selling plant food, trusted by gardeners nationwide that grows plants twice as big as unfed plants

~~£ 15.99~~ free shipping

Check price

Florasoul® Organic Vegan Fertilizer for Self-Sufficient Gardeners! All-Purpose, Nutrient-Rich Plant Food for Lush Growth, Vibrant Flowers & Healthy Soil – 100% Natural, Pet-Friendly!

Organic & Vegan Certified plant-based seaweed flakes rich in nutrients, amino acids, and natural hormones. Promotes strong growth, abundant flowers, and resilient plants ideal for self-sufficient gardeners who value organic, sustainable cultivation.

Check price

Miracle-Gro Pour and Feed Liquid Plant Food, 1L

Plant Food

~~£ 5.49~~ free shipping

Check price

Jinjiar Plant and Flower Activation Liquid Solution, Liquid Plant Fertilizer, Universal Plant Growth Enhancer Supplement, Rooting Compound for Cuttings

Liquid Plant Fertilizer This plant food liquid can quickly and easily increase the growth rate of plant roots.Liquid fertiliser improves soil quality and keeps plants healthy.Our plant and flower activation liquid solution promote rapid rooting and development of cuttings.

Check price

Miracle-Gro Pump & Feed' All Purpose Plant Food, 200 ml

Ready to use plant food

Check price

Hydrocrop Soluble Dry Powder Complete Hydroponics/Coco Nutrients Plant Fertiliser Feed (1.0kg each HydroSol A & B)

Rated the UK's best hydroponic nutrient by Microsoft's MSN website.

free shipping

Check price

The best universal fertilisers in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

Features

Features

You might also be interested in these universal fertilisers.

Our offer