10 bestFertiliser Organicsof March 2026
112M consumers helped this year.
48% off
1
Baby Bio Organic Houseplant Food, 175ml
Baby Bio
9.8
7% off
2
Miracle-Gro Performance Organics All Purpose Concentrate Plant Food, 800Ml
Miracle-Gro
9.6
3
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer - 20kg
Viano
9.4
4
MARPHYL Organic Liquid Fertiliser - Indoor Plant Food - Nutrient rich Seaweed Liquid Fertilizer- All Purpose Liquid Fertiliser for indoor Plants, Flowers, Vegetables, Succulents, Bamboo, Hydroponics
MARPHYL
9.1
5
envii SeaFeed Xtra – Organic Liquid Seaweed Fertiliser - Multipurpose Outdoor & Indoor House Plant Food - 1 Litre Makes up to 500L
envii
8.8
OtherUp to 11% off
Maxicrop POPGS61L Original Seaweed Extract Organic Plant Growth Stimulant, 1L - Natural Seaweed Extract Fertiliser - Boosts Healthy Root Development - Approved for Organic Growing - Plant Nutrition
Premium Certified Organic Liquid Seaweed Fertilizer - Concentrated Feed for Plants, Lawns, and Vegetables - The Shropshire Seaweed Company (1L)
Multi-Mite 2.5L Liquid Seaweed Organic Cold Pressed Concentrate - 100% Natural - Plant Feed Fertiliser Trees Lawn Veg & House Plants Root or Foliar Feed (2.5 LITRES)
Natural Fertiliser for Organic Growers (2 Litres), Approved Organic Plant Food, Concentrate, Chemical Free Safe for Wildlife
6
6X 8 kg Pelleted Chicken Manure Organic Fertiliser
Vitax Ltd
8.6
7
Multi-Mite 10 Ltr Liquid Seaweed – 100% Natural & Organic Concentrate Cold Pressed Plant Feed & Soil Fertiliser, Trees Lawn Veg & House Plants Root or Foliar Feeding
Multi-Mite
8.3
20% off
8
Westland 20600099 Fish, Blood and Bone All Purpose Plant Food, 4 kg, Natural
Westland
8.0
13% off
9
Miracle-Gro Performance Organics All Purpose Liquid Plant Food, 1 Litre (Bee, Pet & Child Friendly)
Miracle-Gro
7.7
10
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
7.4
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