Advertising Disclosure Seaweed Fertilizer Treatment Comparison - May 2026
7 Best Seaweed Fertilizer Treatment 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. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.6Exceptional | 2 Best Value  9.5Excellent | 3 9.4Excellent | 4  9.3Excellent | 5  9.2Excellent | 6 9.1Excellent | 7  9.0Excellent |
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Modelenvii 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 ALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer | Model ALGA-SOL Cold Press Concentrate Seaweed Extract Ascophyllum Seaweed Extract 5Ltr Biostimulant Fertiliser Fertilizer Seaweed Plant Feed Organic Fertiliser Fertilizer | Model The Shropshire Seaweed Company - Certified Organic Plant Food & Lawn Feed - Promotes Growth, Enhances Roots & Soil Health. Sustainably Sourced from Ireland Liquid Organic Seaweed Fertilizer 1L | Model Pro-Kleen Organic Liquid Seaweed Fertiliser 5L - Ascophyllum Seaweed Extract for Grass, Vegetables, Fruit, Flowers, Shrubs, Lawns & Trees - Concentrated Formula - Provides up to 500 Treatments | Model Pro-Kleen Organic Liquid Seaweed Fertiliser 5L - Ascophyllum Seaweed Extract for Grass, Vegetables, Fruit, Flowers, Shrubs, Lawns & Trees - Concentrated Formula - Provides up to 500 Treatments | Model Pro-Kleen Organic Liquid Seaweed Fertiliser 2L - Ascophyllum Seaweed Extract for Grass, Vegetables, Fruit, Flowers, Shrubs, Lawns & Trees - Concentrated Formula - Provides up to 200 Treatments |
Brandenvii | Brand Mifica | Brand Mifica | Brand Shropshire Seaweed | Brand Pro-Kleen | Brand Pro-Kleen | Brand Pro-Kleen |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews | Reviews |
Features | ||||||
Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.6 | Simple to use 9.8 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.1 |
Tech Specs | ||||||
coverage Medium | coverage Full | coverage Full | coverage 1 | coverage Full | coverage Full | coverage 200 |
item weight 1.16 kg | item weight 5 kg | item weight 5 kg | item weight 1.15 kg | item weight 20 kg | item weight 20 kg | item weight 2.1 kg |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
specific uses Plant Growth | specific uses - | specific uses - | specific uses Gardening | specific uses Root Development, Plant Growth, Suitable for Grass, Shrubs, Trees, Vegetables, Fruit & More, Seed Development | specific uses Root Development, Plant Growth, Suitable for Grass, Shrubs, Trees, Vegetables, Fruit & More, Seed Development | specific uses Root Development, Plant Growth, Suitable for Grass, Shrubs, Trees, Vegetables, Fruit & More, Seed Development |
product dimensions 11 x 8 x 26 cm 1.16 kg | product dimensions 30 x 20 x 30 cm 5 kg | product dimensions 30 x 20 x 30 cm 5 kg | product dimensions 22 x 8.5 x 8.5 cm 1.15 kg | product dimensions - | product dimensions - | product dimensions - |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity - |
manufacturer reference- | manufacturer reference ASOL5 | manufacturer reference ASOL5 | manufacturer reference GE0001 | manufacturer reference - | manufacturer reference - | manufacturer reference - |
package dimensions- | package dimensions - | package dimensions - | package dimensions - | package dimensions 40 x 30 x 30 cm 20 kg | package dimensions 40 x 30 x 30 cm 20 kg | package dimensions 19.81 x 14.22 x 9.91 cm 2.1 kg |
included components- | included components - | included components - | included components - | included components Pro-Kleen Liquid Seaweed Fertiliser | included components Pro-Kleen Liquid Seaweed Fertiliser | included components Pro-Kleen Liquid Seaweed Fertiliser |
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
9.6
1enviienvii 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 useWhy we love it
Promotes strong plant growth.
Versatile for various plants.
Easy-to-use measuring bottle.
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Features
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Value for money
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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.
