Advertising Disclosure Organic Fertilizer Comparison - July 2025
7 Best Organic Fertilizer In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3  9.3Excellent | 4 Best Value  9.2Excellent | 5  9.1Excellent | 6  9.0Excellent | 7  8.9Very Good |
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ModelElixir Gardens Fish, Blood and Bone Meal | Organic-Based Fertiliser | 10kg Bucket | Treats over 140sqm | Model Premium Certified Organic Liquid Seaweed Fertilizer - Concentrated Feed for Plants, Lawns, and Vegetables - The Shropshire Seaweed Company (1L) | Model 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 | Model Maxicrop POPGS4TL Original Seaweed Extract Organic Plant Growth Stimulant, 2.5L - Natural Seaweed Extract Fertiliser - Boosts Healthy Root Development - Approved for Organic Growing - Plant Nutrition | Model Renaissance Organic Plant Food - All Purpose Fertilizer for Outdoor & Indoor Gardening - Fertiliser Booster for Houseplants, Vegetables, Fruit Trees, Industrial Crops, Legumes | 3.62 kg Bag | Model Phostrogen Organic All Purpose Plant Food, 800g - All Purpose Organic Fertiliser - Enriched with Seaweed Extract for Healthy Growth - More Vegetables, Brighter Blooms - Plant Nutrition | Model Grow Chem Fish, Blood & Bone Fertiliser (1KG Bucket) Multi-Purpose – Organic Fertiliser for Plants & Lawns – Nutrient-Packed, Easy-Apply Plant Food for Strong Healthy Produce, Flowers & Lawns |
BrandElixir Gardens | Brand Sea-Chem | Brand envii | Brand Maxicrop | Brand Renaissance | Brand Phostrogen | Brand Grow Chem |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  |
Features | ||||||
Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.1 | Worth the money 9.1 | Worth the money 8.1 |
Simple to use 9.9 | Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.6 | Simple to use 9.1 | Simple to use 8.6 | Simple to use 7.7 |
Taste 9.3 | Taste 9.9 | Taste 9.3 | Taste 9.3 | Taste 8.9 | Taste 8.9 | Taste 8.6 |
Tech Specs | ||||||
customer reviews4.6 4.6 out of 5 stars 360 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 646 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 5, 536 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 3, 240 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 4 ratings 4.5 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 47 ratings 4.1 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 239 ratings 4.4 out of 5 stars |
item weight 10 kg | item weight 1.15 kg | item weight 1.16 kg | item weight - | item weight 3.62 kg | item weight - | item weight 1 kg |
product dimensions- | product dimensions 22 x 8.5 x 8.5 cm 1.15 kg | product dimensions 11 x 8 x 26 cm 1.16 kg | product dimensions 14.5 x 10.5 x 22 cm 2.74 kg | product dimensions 29 x 18 x 4 cm 3.62 kg | product dimensions 5 x 16 x 23 cm 800 g | product dimensions - |
coverage- | coverage 1 | coverage Medium | coverage - | coverage Vegetables, Fruits, and Other Crops | coverage - | coverage Medium |
specific uses- | specific uses Gardening | specific uses Plant Growth | specific uses - | specific uses Plant Growth | specific uses - | specific uses Lawn care, gardening, composting |
size- | size 1L | size 1L | size - | size 3.62 Kg | size - | size 1kg Bucket |
item package quantity- | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity - | item package quantity 1 |
batteries required- | batteries required No | batteries required No | batteries required - | batteries required No | batteries required - | batteries required - |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Elixir GardensElixir Gardens Fish, Blood and Bone Meal | Organic-Based Fertiliser | 10kg Bucket | Treats over 140sqm
9.9 Simple to use9.8 worth the money9.3 TasteWhy we love it
Stimulates lush, healthy lawn growth.
Enhances nitrogen levels for better harvests.
Reduces pollution and plant diseases.
-
9.6
2Sea-Chem
Premium Certified Organic Liquid Seaweed Fertilizer - Concentrated Feed for Plants, Lawns, and Vegetables - The Shropshire Seaweed Company (1L)
9.9 Taste9.8 Simple to use9.4 worth the moneyWhy we love it
A natural product from the North Atlantic
Good for vegetables, fruits, and lawns
Certified organic and vegan friendly
-
9.3
3envii
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
9.8 Simple to use9.6 worth the money9.3 TasteWhy we love it
Promotes strong plant growth.
Versatile for various plants.
Easy-to-use measuring bottle.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
