10 bestHouseplant Fertilizersof July 2026
112M consumers helped this year.
5% off
1
Baby Bio Houseplant Feed and Mist, 175 ml - Ready To Use Houseplant Fertiliser Mist Spray - for Growing Healthy Houseplants - Humidity Support - Indoor Plant Nutrition
Baby Bio
10.0
35% off
2
Organic Baby Bio Liquid Houseplant Food Concentrated Nitrogen Feed 175ml
Baby Bio
10.0
3
Miracle-Gro All Purpose Soluble Plant Food Fast Acting Fertiliser for Flowers, Vegetables, Shrubs & Houseplants, Indoor & Outdoor, Feeds Every 2 Weeks, (1kg + 20% Free, 2 Pack)
HOCHSTE
9.8
55% off
4
Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition
Baby Bio
9.6
5% off
5
Miracle-Gro All Purpose Plant Food 1kg PLUS 20% Free
Miracle-Gro
9.3
OtherUp to 10% off
Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L
Miracle Gro All Purpose Plant Food Concentrate 2.5L Indoor Outdoor Fertiliser for Flowers, Veg Houseplants Promotes Growth, Strong Roots, Blooms Garden Liquid Feed Yellow - 1 Pack (2.5L)
Miracle-Gro 17684 All Purpose Continuous Release Plant Food 1 kg, Green, Brown
Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray
28% off
6
Miracle-Gro Pour and Feed Liquid Plant Food, 1L
Miracle-Gro
9.1
7
Miracle-Gro All Purpose Soluble Plant Food Fast Acting Fertiliser for Flowers, Vegetables, Shrubs & Houseplants, Indoor & Outdoor, Feeds Every 2 Weeks, (Orange - 1 Pack (1.2kg).)
HOCHSTE
8.8
8
Plant Fertiliser, Osmocote 'Exact', Professional Controlled Slow Release Plant Fertiliser, 8KG Pack, Osmocote, Slow Release, 5-6 Months of Nutrients, Ideal for all Plants
Generic
8.6
9
Miracle-Gro All Purpose Soluble Plant Food Fast Acting Fertiliser for Flowers, Vegetables, Shrubs & Houseplants, Indoor & Outdoor, 500g or 1.2kg Feeds Every 2 Weeks, (Pack of 1-500g)
HOCHSTE
8.3
5% off
10
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
MARPHYL
8.0
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