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The best organic fertilisers in comparison

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Phostrogen Organic All Purpose Liquid Plant Food, 1L - All Purpose Organic Fertiliser - Enriched with Seaweed Extract for Healthy Growth - More Vegetables, Brighter Blooms - Plant Nutrition

30% off

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9,9

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SOIL FERTILITY Preserves Soil Fertility
GROWTH STIMULANT Stimulates Root Growth & Development

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Multi-Mite 5 Ltr Liquid Seaweed -100% Natural & Organic Concentrate Cold Pressed Plant & Soil Fertiliser, Trees Lawn Veg & House Plants Root or Foliar Feeding

Multi-Mite

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9,8

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ELIXIR OF LIFE FOR ALL PLANTS IN A BOTTLE - Our Liquid Seaweed is packed full of Carbohydrates, not only do your plants use complex carbs in their structure and as food, it's also a tasty snack for a host of beneficial Microorganisms that help create the perfect ecosystem for your greenery. Supposedly MULTI MITE Liquid Seaweed Concentrate is so powerful that it may even bring plants previously thought dead back to life!
WITH MULTI-MITE SEAWEED SUITABLE FOR ALL PLANTS - you'll unlock the Power of the Sea for your plants! This Dynamite Fertiliser is filled with beneficial nutrients for your beloved botanicals. Whether you're growing yummy veggies, encouraging a tree to grow, trying to get your lawn to look its best, or just want a little boost for your house plants, this MULTI MITE fertiliser is a great choice.
USED BY PROFESSIONALS AND BY US MORTALS - Ideal for every gardener with greenhearts as well as green fingers, MULTI MITE is completely 100% Natural. ZERO thickeners, colourants or other chemical additives in MULTI MITE plant fertiliser, just PURE Seaweed Extract! It's organic nature is one advantage; another is replaceability, seaweed is a Fully Fresh Bed resource. Kiss artificial Chemical Fertilisers and animal-based goodbye and embrace the oceanic goodness of MULTI MITE Seaweed Concentrate!
BEST USE OF MULTI-MITE LIQUID SEAWEED - This Elixiar is suitable for feeding to all manner of plants, trees & grasses, works in hydroponics. Ideally apply concentrate twice weekly. Application rates differ depending on the soil type and plants. It's recommended that you begin with a dilution rate of 10ml per litre for young or sick plants, increase the concentration if no results are visible after one week. Spray leaves directly for Folia usage, the plant intake is up to 20 times root feeding!

Premium Certified Organic Liquid Seaweed Fertilizer - Concentrated Feed for Plants, Lawns, and Vegetables - The Shropshire Seaweed Company (1L)

11% off

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9,8

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WIDELY TRUSTED Adored by professionals and amateur gardeners across the country. Find out why growers on TikTok and Instagram love this product.
SUPER SIMPLE Apply as a spray or root feed, whichever is most convenient. Add little and often across the growing season.
MULTIPURPOSE Use it on absolutely everything, from lawns to vegetables, fruits to hedges, hanging baskets, trees, and houseplants.
GREAT VALUE Each litre of concentrate makes up to 500L of feed for your garden.

Origins Organic Plant Food 500ml

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9,7

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Ideal for all types of plants and edible crops, both indoor and outdoor
Child and pet friendly
Liquid concentrate for beautiful, healthy flowers

Maxicrop All Purpose Plant Growth Stimulant, 1L - Natural Seaweed Based Liquid Biostimulant - Multivitamin Boost for All Garden Plants - Strong Roots - Healthy Growth - Builds Resilient Crops

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GROWTH STIMULANT A powerful natural plant growth stimulant with added seaweed extract that brings out the best in your plants
SUITABLE FOR Ideal for use on all plants, including flowers, shrubs, trees, fruit and vegetables, in the home, garden, or allotment
IMPROVING AND STRENTGHENING Improves natural plant health and the ability to withstand transplant shock, and environmental stresses, including drought
ORGANIC Approved and certified for organic growing by the Soil Association

Westland Seaweed Enhanced Plant Growth Stimulant, 2.5 kg

10% off

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9,6

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Ready to Use
Enhanced with natural minerals

The Gro Company Gro Organic Top Soil Fertiliser - Perfect Soil Improver Enhancer, 100% Chemical Free Soil Feed for Growing, 00GRO

Gro

3% off

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9,6

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Gro lawn feed fertiliser contains the essential nutrients
Contians soil microbes that will ensure healthy and sustainable growth for all of the plants in your garden.
lawn feed
We combine the by-products from fruit production and fruit juice processing on our farm with maize which is then fermented by microbes in our Anaerobic digester.

Maxicrop XNATF61L All Purpose Organic Garden Natural Fertiliser, 1L - All Purpose Organic Fertiliser - with Seaweed Extract - for Strong Growth and Healthy Root Development - Indoor and Garden Use

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MULTI PURPOSE An all purpose organic fertiliser with added seaweed extract that brings out the best in your plants and crops
NUTRITIONAL Boosts healthy root development and ensures maximum nutrient uptake for high quality plants and crops
SEAWEED EXTRACT Added seaweed extract improves the health of your plants and increases crop yield
SUITABLE FOR Ideal for use on all plants, including flowers, shrubs, trees, fruit and vegetables, in the home, garden, or allotment
ORGANIC Approved and certified for organic growing by OF&G

Miracle-Gro Performance Organics All Purpose Liquid Plant Food, 1 Litre (Bee, Pet & Child Friendly)

Miracle-Gro

13% off

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9,4

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Easy to use
Good product for use

Westland 20600099 Fish, Blood and Bone All Purpose Plant Food, 4 kg, Natural

Westland

10% off

9,3

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Use Fish, Blood and Bone to provide your plants with a natural food source that feeds plants nutrients slowly
Fish, Blood and Bone can be used to feed flowers, fruit, trees, shrubs and vegetables
Apply fish, blood and bone every 4 -6 weeks to sustain good soil fertility
Fish Blood and Bone has an NPK fertiliser of 3 - 9 - 3
This product is available a 1.5 kg, 4 kg and 10 kg, established plants will require 140g - 175g per sq. m

£ 8.99

£ 9.75

£ 9.99

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 organic fertilisers.

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

PLANT NUTRITION Provides a convenient all-purpose boost to all indoor and outdoor plants, promoting healthier green foliage, vibrant flowers, and bigger, better fruit

~~£ 8.34~~ free shipping

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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.

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Ecoworm Soil Extract for All Plants 1L - Organic Vermicompost Extract - Multipurpose Fertiliser - Soil Regenerator - High in Potash (makes 200L)

Suitable for all plants in all conditions (indoors, outdoors, greenhouse)

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MARPHYL Organic Liquid Fertiliser - Indoor Plant Food - Nutrient rich Seaweed Liquid Fertilizer- All Purpose Liquid Fertiliser for indoor Plants, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Superior Liquid Plant Food - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It's an excellent vegetable fertilizer, houseplant fertilizer, and garden fertilizer. It's great for your lawn, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional plant food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive.

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Westland 20600098 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

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Westland Organic Vegetable Liquid Plant Food 1 Litre, Green

Germination Time 14.0 days

~~£ 8.99~~ free shipping

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GS Plant Foods Liquid Seaweed Fertiliser, OMRI Listed & Certified Organic Plant Food, Concentrate Liquid Seaweed for Gardens, Lawns & Soil Yields

UNBEATABLE QUALITY Experience the power of nature with our Kelp & Seaweed Fertilizer. OMRI listed for organic gardening, GS Plant Foods Liquid Seaweed Fertiliser offers a pure and natural solution for your garden's needs. Enhancing soil conditions, it promotes robust root growth and greater nutrient absorption for thriving plants. Embrace worry-free gardening as our seaweed plant food is free from harmful chemicals, nurturing your plants and preserving the environment with every application.

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Natural Fertiliser for Organic Growers (10 Litres), Approved Organic Plant Food, Concentrate, Chemical Free Safe for Wildlife

Ideal plant food for all flowers, fruits, vegetables, lawns and trees

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Renaissance Organic Plant Food - All Purpose Fertilizer for Outdoor & Indoor Gardening - Fertiliser Booster for Houseplants, Vegetables, Fruit Trees, Industrial Crops, Legumes | 10 kg Bag

ORGANIC GARDENING Plant Food contains a unique blend of organic matter, which provides slow-release nutrients, and inorganic matter, offering fast-release nutrients. This combination ensures that your plants receive a continuous release of essential nutrients throughout their entire growth cycle, supporting healthy, organic development.

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AMK® Miracle Gro Performance Organic All Purpose Concentrate 800ml Plant Food Feed Fertiliser - Boost Your Garden's Growth

Grows plants twice as big, organically

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Neudorff Organic Tomato Feed – Organic liquid fertiliser for all varieties of tomatoes. Rich in Potassium for full-flavoured tomatoes. Child and pet safe, 1 litre

For all varieties of tomatoes Special fertiliser for all varieties of tomatoes in tubs, beds or raised beds

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Westland Organic Seaweed Plant Growth Stimulant Liquid Plant Food 1 Litre, Green

Biostimulant enhances root growth

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The best organic fertilisers in comparison

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