10 bestBloom Fertilizersof September 2025
112M consumers helped this year.
1

Miracle-Gro Water Soluble Bloom Booster Plant Food - 1.5Kg
Miracle-Gro

9.9
2

Advanced Nutrients Bloom, Micro & Grow, 1 L Each
Advanced Nutrients

9.8
3

General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 1 Litre 1 Quart
General Hydroponics

9.6
4

Gaia Green 2-8-4 Power Bloom - great for bigger flowers, more tomatoes, and healthier plants
Gaia Green

9.3
5

Espoma CT4 4 Lbs Citrus-Tone® 5-2-6 Plant Food
Espoma

9.0
Other
6

Advanced Nutrients pH Perfect Hydroponic Nutrients: Bloom, Micro and Grow 1-Liter PACK OF 3
UOOTPC

8.7
5% off
7

General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 Gallon Each, Pack of 3
General Hydroponics

8.5
8

Gaia Green Power Bloom 2-8-4 10kg
Advanced Nutrients

8.2
9

Sun Bulb Company 8305 Better GRO Orchid Plus Bloom Booster Fertilizer, 16-Ounce
BETTER GRO

7.9
13% off
10

Osmocote Flower and Vegetable Smart-Release Plant Food, 4.5-Pound (Plant Fertilizer)
Osmocote

7.6

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