Top 10 Fertilizer for Outdoor Plants UK – Home & Garden Store

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1. Miracle-Gro

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

Miracle-Gro - Grows plants twice as big as unfed plants. Simply dissolve in water and apply using a watering can or use a Miracle-Gro hose-end feeder. For better displays feed every two weeks from March to September. The number one selling plant food, trusted by gardeners nationwide that grows plants twice as big as unfed plants.
ManufacturerEvergreen Garden Care Ltd
Height13.6 cm (5.35 Inches)
Length15.3 cm (6.02 Inches)
Weight2.18 kg (4.81 Pounds)
Width23.4 cm (9.21 Inches)
Part Number119949


Chemical Free 1L, CROPSY Natural Plant Food Organic Liquid Fertiliser Outdoor Indoor Plants Vegetables, Multi Purpose Plant Fertiliser Tomato Food, Fruits All Purpose Garden Feed, Flower Fertiliser

CROPSY - Your plants will thank you - are you looking for growing power for your plants and vegetables?! Look no further! Cropsy is a high-performance natural liquid plant food made from plant matter. A sustainable alternative to seaweed fertiliser. Nutrient rich - it will provide a well balanced nutrient profile NPK 3.

8% - 1. 72% - 6. 77%. Organic & vegan - yup! that's right. Visibly healthier plants and higher crop output when used as per instructions. It is the bi-product of a UK renewable energy plant that produces electricity for the national grid. You can have organic fertiliser for the same price or even cheaper than other alternatives! It is made exclusively from plant matter. To cut a long story short, for every friend you refer you are sure to gain some amazing discounts on future orders! Spread the word.

Multi-purpose - whether you are an amateur grower tending to you first tomato, an allotment novice or pro Crops Liquid Organic Fertiliser is all you need! It is well suited for plants, vegetables and flowers. Chemical free - it has no added chemicals and will supply rich nutrients to the soil for healthy plant growth throughout the season. Refer a friend - see bottle for details. Don't shy away from using it on your lawn too if you so wished.
Part NumberCSY-100


Vegetables, MARPHYL Organic Liquid Fertilizer, Nutrient-Rich Garden Fertilizer- All Purpose Soil Enhancer for House Plants, Flowers, Succulents, Bamboo, Hydroponics, Outdoor & Indoor Plant Food

MARPHYL - Our organic fertilizer for plants will meet your every need and provide a safe environment for all gardening. Recommended use is every two weeks. Naturally boost plant health - marine phytoplankton are microalgae full of nutrients, epa, trees, vitamins, minerals, garden, and minerals. Enjoy gorgeous, greenhouse, flowers, plants, and vegetables thrive.

Perfect for use in small and large sprayers. It's great for your lawn, shrubs, houseplant fertilizer, vines, grass, colorful blooms with this exceptional plant food. Houseplant food is high in potassium, and phosphorus as well as calcium and magnesium for lush foliage. Organic & sustainable - our marine phytoplankton soil enhancer is an organic, all-purpose plant food that is harvested 100% naturally. Easy to use water soluble fertilizer - simply mix a 1:20 ratio of our liquid plant fertilizer with water.

Miraculous & beneficial – found in oceans across the world, trees, marine phytoplankton are microalgae that infuse your plants, nitrogen, grasses, and more with everything they need for health and longevity. Once in the water, stir, and then pour onto the plants. Marphyl's fertilizer for indoor plants and outdoor plants, flowers etc provides an astounding array of nutritional elements. It is packed with vitamins, chlorophyll, grasses, and a vast spectrum of phytochemicals, amino acids, DHA, so your lawn, essential fatty acids, and greenhouses will flourish.
Height27.94 cm (11 Inches)
Length20.32 cm (8 Inches)
Weight4.4 kg (9.7 Pounds)
Width12.7 cm (5 Inches)
Part Number627843783190

4. florasoul

3kg, Florasoul Booster Slow Release Fertiliser Granules Eco-Friendly All Purpose Plant Food for Outdoor Plants and Lawn Feed Licensed Vegan Organic Seaweed Fertiliser, Longterm Effect 3 Months

florasoul - Eco-friendly our vegan organic fertiliser is gmo-free, chemical-free and biodegradable. The pearls are sprinkled directly into the pots, under the plants or in the planting holes. Special advantages in contrast to liquid fertilizer, the slow release fertilizer granules work over a period of up to 3 months.

Premium quality, licensed for organic vegan crop production. The perfect choice for everyone who loves plants and nature. It creates the basis for lush growth and tasty plants and fruits. The high proportion of organic matter is excellent for maintaining soil fertility. All certificates and laboratory analyzes can be requested if required. Simple and effective the organic seaweed fertiliser can be easily stored for 3 years and used when needed. Service we at florasoul are there for you.

Plant booster seaweed pearls the pearls are full of valuable ingredients nutrients, amino acids, polysaccharides, directly from the manufacturer, vitamins and natural plant hormones that are released with every watering and rain. If you have any questions about the product and its application, simply contact us. The pearls can be applied with seeds or seedlings without damaging them. Completely harmless to children, wildlife and groundwater, bees, pets, insects, even immediately after application.
Weight3 kg (6.61 Pounds)
Part Numberpearls

5. Garden Force

Safe Organic Fertiliser for Vegetables & Fruits, Made from 100% Concentrated Seaweed Extract, Garden Force Liquid Seaweed Fertiliser 1L, Premium Multipurpose Plant Food for Outdoor & Indoor Use

Garden Force - Perfect for organic gardening: Garden Force is 100% organic & eco-friendly making it the perfect choice for the conscious gardener. Perky plants, abundant harvests: Apply this multipurpose plant feed just as plants or trees begin to bud - you'll see fuller plants & more fruit.

For use on all plants: reduce transplant shock by soaking roots in extract - use to boost growth of plants, flowers, trees shrubs, grass and more. 100% safe fruit & vegetable fertiliser: organic plant food that's safe to use around children, pollinators and the environment too! Complete nutrient package: Concentrated seaweed contains micronutrients, pets, vitamins and antioxidants to help naturally stimulate plant growth.
BrandGarden Force
ManufacturerGarden Force


Lawn Fertiliser Grass Feed for Healthier Plants 1 Pack, CUQOO Organic Liquid Seaweed Fertiliser in 1L – Premium Plant Food Outdoor & Indoor Liquid Lawn Feed Seaweed Plant food – All Purpose Garden

CUQOO - It is also very rich in nutrients to help plants stay strong. Wash hands and exposed skin directly after use. Safety – when using cuqoo fertiliser gloves are recommended when handling this product although this is not a requirement.

Cuqoo liquid seaweed – the cuqoo liquid fertiliser is an all purpose fertilizer to help stimulate healthy establishment of plant producing higher yields of crops & more flowers. Multi-purpose feed – whether you’re using it for your all your garden plants, your lawn or simply for your buxus this liquid lawn feed is perfect and can be used on all occasions.

Organic - cuqoo liquid seaweed plant growth stimulant is an organic and natural plant growth stimulant which can be mixed with other soluble and liquid feeds for use on plants, shrubs, flowers, and vegetables. Natural fertiliser – this seaweed plant food can improve natural plant vigour & the ability to withstand environmental stress.
Part NumberDYN11148

7. Miracle-Gro

Miracle-Gro 119649 All Purpose Concentrated Liquid Plant Food 1 Litre

Miracle-Gro - This one litre pack contains a unique and carefully balanced mix of 9 essential nutrients required for optimum growth and nourishment of your plants. Perfect for pots, containers, hanging baskets, beds and borders. Balanced mix of 9 essential nutrients. Optimum growth and nourishment of plants. Suitable for both indoor and outdoor plants.
ManufacturerEvergreen Garden Care
Height27.2 cm (10.71 Inches)
Length6.3 cm (2.48 Inches)
Weight1.23 kg (2.71 Pounds)
Width11.5 cm (4.53 Inches)
Part Number119649

8. Miracle-Gro

Brown, Green, Miracle-Gro 17684 All Purpose Continuous Release Plant Food 1 kg

Miracle-Gro - Ideal for all types of plants and suitable for fruit and vegetables. Feeds up to 40 plants. Ideal for beds, pots, borders, containers and hanging baskets. Feeds plants for up to 6 months, removing the needs for regular feeding. Temperature controlled coating releases nutrients only when conditions are right for feeding.
ManufacturerEvergreen Garden Care Ltd
Height19.4 cm (7.64 Inches)
Length8.5 cm (3.35 Inches)
Weight0.5 kg (1.1 Pounds)
Width9.5 cm (3.74 Inches)
Part Number017684

9. Grow Chem

Plant Feeding, Borders Vegetable Plots and Plant Growth, Growmore General Purpose Fertiliser, All Round General Purpose Fertiliser for Garden, Preparing Beds, 1Kg Bucket, Mini granules 7-7-7

Grow Chem - Npk 7-7-7. Planting: growmore can be applied from February to the end of October, apply during dry weather and work into the soil with a fork, watering before and after planting.

Premier fertilise: growmore promotes heavy crops of fruit and vegetables, lush flowers and shrubs, and beautiful, all with a strong root system. Easy to use: mini granules breakdown much faster than other larger pellets/ granule variety. Growmore mini granules: easily broken down, providing fast nutrient uptake of the 3 major plant nutrients in equal measure. Application advice: growmore is long lasting, traditional multi-purpose fertiliser which has been used by many gardeners for decades.
BrandGrow Chem
ManufacturerGro Chem Ltd
Weight1 kg (2.2 Pounds)
Part NumberGR-GF

10. Garten Glück

Organic Plant Food Outdoor, 500ml, Ideal Plant Feeder: Indoor Plant Food, Flower Food & Tomato Feed Liquid, Organic Fertiliser & All Purpose Plant Food, Garten Glück Universal Liquid Fertiliser

Garten Glück - Outdoor plant food - our liquid fertilizer for outdoor plants is a garden plant food and lawn fertiliser providing crops and grass with nutrients. Fertiliser for plants - our liquid feed for plants is a organic plant food that provides plants and soil nutrients, restoring soil fertility and improving plant growth.

This water-soluble fertilizer acts fast but must be applied more frequently. This plant food liquid is pet friendly lawn fertiliser and conditioner. This garden plant feed outdoor allows crops and plants to grow bigger, faster and to produce more food for plants. Made in germany - all our products are created and tested in Germany. This fertilizer for indoor plants is a house plant feed that is a absorbent flower power plant food working as a organic lawn feed and flower feed liquid. We use only the highest quality ingredients and are completely cruelty-free.

A great liquid plant food outdoor! How to use - thoroughly shake garten glück universal liquid fertiliser bottle before use. This fertiliser for vegetables works as a potato feed, tomatoe plant food, orchid plant food and grass feed liquid that better helps to protect against pests. Vegetable fertiliser - this plant food for vegetables is a liquid plant feed that can enhance plant growth and increase your crop yields. This method gives plants food while you water. We constantly improve the formulas used, in order to create the best possible products.
BrandGarten Glück
ManufacturerVivere GmbH
Weight0 kg (0 Pounds)
Part NumberGG-04