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The best herb fertilisers in comparison

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Last updated on 04.04.2025

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

Miracle-Gro

27% off

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9,9

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Plant Food
Easy to use
Good product for use

Herb Focus Liquid Concentrated Fertiliser 300 ml, Black

Growth Technology

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9,8

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Encourages growth of healthy green foliage and supports long term soil fertility
Manufactured from pure mineral salts and enriched with complex organic plant acids to increase the fertility of the compost.

£ 3.99

£ 4.99

Baby Bio Herb Food, 175ml - Herb Plant Fertiliser for Strong Flavours and Aromas - Easy To Use Herb Plant Food - for Healthy Growth - Indoor and Garden Use - Herbs Growing Aid Spray

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EASY TO USE Simply mix into your usual watering method once every two weeks
NOTE This product does not have an expiry date, the date on the product is the manufacturing date

Chilli Focus Premium Liquid Concentrated Fertiliser 100ml

7% off

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9,7

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Unique, balanced nutrient solution for chillies and peppers
It is a balanced nutrition that should be used regularly from the start
It supports the production of healthier, more vigorous plants and colourful, juicier fruits
Available in 100ml, 300ml, 1 litre and 5 litre bottles.

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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9,7

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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

Recommendation

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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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!
Please note we are in the process of updating our branding, and for a short period, products may be shipped with our previous branding, see last image, the product is excatly the same and there is nothing to worry about.

Maxicrop POPGS61L Original Seaweed Extract Organic Plant Growth Stimulant, 1L - Natural Seaweed Extract Fertiliser - Boosts Healthy Root Development - Approved for Organic Growing - Plant Nutrition

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9,6

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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

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

envii

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9,5

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Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
100% Organic & Vegan - Seafeed Xtra is made from natural, sustainably sourced ingredients & certified Organic by OF&G.
User Friendly Design Comes with an easy-to-use bottle featuring a built-in measuring chamber for hassle-free application. One litre of Seafeed Xtra makes up to 500 litres of feed when diluted, suited for all size gardens.

Baby Bio Houseplant Drip Feeders, 4 x 40ml - Ready To Use House Plant Food - Easy Care Fertiliser for Supporting Healthy Growth and Vibrant Blooms - Automatic Plant Feeder

30% off

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9,5

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AUTOMATIC Give yourself piece of mind that your houseplant is getting a regular dose of the nutrients it needs with the Baby Bio Houseplant Food Drip Feeder
LEAVING WITHOUT WORRY Offers convenient, worry-free care of your houseplant
SEASONAL Use during the growing season for healthy and vibrant blooms that make your houseplant look it's best
INDOOR USE For use with houseplants in your home or conservatory for best results

Westland Seaweed Enhanced Plant Growth Stimulant, 2.5 kg

10% off

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9,5

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Ready to Use
Enhanced with natural minerals

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 herb fertilisers.

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

Gro lawn feed fertiliser contains the essential nutrients

~~£ 14.08~~ free shipping

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Origins Organic Plant Food 500ml

Ideal for all types of plants and edible crops, both indoor and outdoor

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Jon the Gardener Herb Seeds Collection, 15 Herbs Varieties, 15,000 Seeds for Planting UK - Perfect Herb Garden - Mint Seeds, Coriander Seeds, Basil Seeds, and More

Expansive Collection Explore 15 distinct herb varieties like basil seeds, coriander seeds, mint seeds, and more, specially curated for the British herb garden

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

WIDELY TRUSTED Adored by professionals and amateur gardeners across the country. Find out why growers on TikTok and Instagram love this product.

~~£ 13.49~~ free shipping

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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

SOIL FERTILITY Preserves Soil Fertility

~~£ 8.94~~ free shipping

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GOTVUGE Worm Castings Organic Fertilizer 2500g, All Nature Fertilizer for Gardening, Tomato, Strawberry, Flower, and Herbs

Nontoxic & Odor-Free Our worm castings are nontoxic and odor free! They are completely safe to use around children and pets.

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Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - Designed For Use on All Indoor Plants - Fertilizer for Indoor Plants - Ready to Use Mist Spray

Perfect Mix of Nutrients and Vitamins - Packed full of all the essential ingredients required to maintain good health and produce optimal growth. Growlands indoor plant food mist gives your house plants the best chance of thriving and avoiding disease while boosting growth cycles. With this carefully formulated mixture, your plants will stay strong and look vibrant for a long time to come.

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Herbs: River Cottage Handbook No.10

Bloomsbury

~~£ 18.99~~ free shipping

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Levington Tomorite Liquid Tomato Food, Concentrate, 1L, Red

The country s favourite liquid concentrate plant food

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Baby Bio Pour & Feed Liquid Plant Food, 1L - Ready To Use Houseplant Food - with Seaweed Extract - to Stimulate Healthy Growth and Vibrant Flowering - Indoor Use Plant Nutrition

SEAWEED Enriched with natural Seaweed extract to stimulate healthy growth

~~£ 6.79~~

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Maxicrop PPCGF61L Complete Garden Feed, 1L - All Purpose Fertiliser - with Seaweed Extract - for Strong Growth and Healthy Root Development - Plant Nutrition - Indoor and Garden Use

MULTI PURPOSE A complete all purpose fertiliser with added seaweed extract that brings out the best in your plants

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GREEN24 Philodendron, Monstera Liquid Fertilizer, Feed, Plant Food NPK for Monstera and Philodendron species

Content 250 ml, works as an economical concentrate. Simple dosage with the help of the cap.

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The best herb fertilisers in comparison

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