10 bestLiquid Organic Fertilizersof November 2025
112M consumers helped this year.
11% off
1
Miracle-Gro Organic Pump & Feed Liquid Houseplant Food, 200 ml
Miracle-Gro
9.8
2
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
9.6
3
envii SeaFeed Xtra – Organic Liquid Seaweed Fertiliser - Multipurpose Outdoor & Indoor House Plant Food - 1 Litre Makes up to 500L
envii
9.4
33% off
4
Maxicrop POPGS4TL Original Seaweed Extract Organic Plant Growth Stimulant, 2.5L Natural Seaweed Extract Fertiliser - Boosts Healthy Root Development, Organic Growing,Plant Nutrition | Concentrate
Maxicrop
9.2
5
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
8.9
OtherUp to 8% off
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)
Pro-Kleen Organic Liquid Seaweed Fertiliser 2 x 5L - Ascophyllum Seaweed Extract for Grass, Vegetables, Fruit, Flowers, Shrubs, Lawns & Trees - Concentrated Formula - Provides up to 1000 Treatments
Natural Fertiliser for Organic Growers (2 Litres), Approved Organic Plant Food, Concentrate, Chemical Free Safe for Wildlife
doff 1L Liquid Seaweed Concentrated Multi-Purpose Feed
13% off
6
Miracle-Gro Performance Organics All Purpose Liquid Plant Food, 1 Litre (Bee, Pet & Child Friendly)
Miracle-Gro
8.7
7
Multi-Mite® 20 Ltr LIQUID SEAWEED - ORGANIC Concentrate Plant Fertiliser Tomato, Trees Lawn Veg and House Plants Root or Foliar Feed
Multi-Mite
8.4
8
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
8.1
9
Envii Allgrow - Organic House Plant Food – Indoor & Outdoor Multipurpose Plant Fertiliser Liquid Feed - 1 Litre Makes 330 Litres
envii
7.8
11% off
10
Premium Certified Organic Liquid Seaweed Fertilizer - Concentrated Feed for Plants, Lawns, and Vegetables - The Shropshire Seaweed Company (1L)
Sea-Chem
7.6
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