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10 Best fertilizer for indoor plants of 2026
Save up to 14% off
Best Choice1
FoxFarm9.8Exceptional
FoxFarm Soil Liquid Trio Pack - Big Bloom, Grow Big, Tiger Bloom Fertilizers Supports Vigorous Plant Growth, Bud Development & Abundant Fruit - Complete Liquid Plant Food Set - 3 Pint Bottles
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Fertilizer Types:Tiger Bloom, Grow Big, Big Bloom
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Application Method:Mix with water or use sprayer
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Included Bottles:3
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Suitable For:All flowering and fruiting plants
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Bottle Volume:1 Pint each
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Value for Money2
Purived9.6Exceptional
Purived 16oz All-Purpose Liquid Plant Fertilizer - Makes 50 Gallons, for Indoor Houseplants, All-Natural, Groundwater Safe, Made in USA
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3
Miracle-Gro9.4Excellent
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
10% Off
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4
Grow Queen9.3Excellent
Grow Queen Organic Liquid Indoor Plant Food, Houseplant, Tropical & All-Purpose Indoor Plant Fertilizer, Organic Liquid Fertilizer 5-5-5 with Sea Kelp, 8oz Treats 50 Gallons
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5
Osmocote9.2Excellent
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular, Continuous Release Plant Fertilizer with 11 Essential Nutrients, 2 lbs.
14% Off
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6
Miracle-Gro9.1Excellent
Miracle-Gro Water Soluble All Purpose Plant Food - Fertilizer For All Indoor or Outdoor Plants including Roses, Flowers, Vegetables, Houseplants, Trees, and Shrubs, 3 lbs.
13% Off
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7
FoxFarm9.0Excellent
Fox Farm Big Bloom Liquid Plant Food - Organic Bloom Fertilizer for Flowering & Fruiting Plants, Contains Earthworm Castings & Bat Guano - Supports All Stages of Plant Growth - 0-0.5-0.7 NPK, 1 Pint
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8
Miracle-Gro8.9Very Good
Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food - Fertilizer for Flowers, Vegetables, Houseplants, Trees, Indoor and Outdoor Plants, 24 Packets
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9
BLESS YOUR SOIL8.8Very Good
Big Green Leaves Indoor Plant Food – 4X Concentrated Houseplant Fertilizer with Sea Kelp – Makes 90 Gallons – Fast-Acting Mineral Formula, Made in USA (1 lb)
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10
Espoma8.6Very Good
Espoma 8 Ounce Concentrated Organic Indoor Plant Food - Indoor Plant Fertilizer for Large & Small Plants Like Pothos, Fiddle Leaf Fig, Monstera, Snake & Palms - Pack of 2
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