10 bestBloom Fertilizersof May 2026
112M consumers helped this year.
8% off
1
Advanced Nutrients Bloom, Micro & Grow, 1 L Each
Advanced Nutrients
9.9
20% off
2
Miracle-Gro Water Soluble Bloom Booster Plant Food - 1.5Kg
Miracle-Gro
9.8
3
General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 Gallon Each, Pack of 3
General Hydroponics
9.7
4
Gaia Green Power Bloom 2-8-4 10kg
Advanced Nutrients
9.5
5
General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 1 Litre 1 Quart
General Hydroponics
9.3
Other
Gaia Green 2-8-4 Power Bloom - great for bigger flowers, more tomatoes, and healthier plants
Reefertilizer® Bloom - NPK + Micronutrients for Plants in Flower | 1.1lb Canadian Dry Powder Fertilizer Flowering Nutrients Bloom Booster | 160 Feeding or up to 8 plants in soil, coco, DWC, hydroponic
J R Peters Inc 59324 Jacks Classic No. 7-3-3 Hydrangea Fertilizer, Blue (1.5 lb)
General Hydroponics GH1632 Flora Nova Bloom
10% off
6
General Hydroponics GLCMBX0009 Calimagic & Flora GRO, Micro & Bloom Combo, 1 Quart Fertilizer
General Hydroponics
9.1
7
Espoma CT4 4 Lbs Citrus-Tone® 5-2-6 Plant Food
Espoma
8.8
9% off
8
Osmocote Flower and Vegetable Smart-Release Plant Food, 4.5-Pound (Plant Fertilizer)
Osmocote
8.6
9
Scotts Company Osmocote 277960 Flower and Vegetable Smart-Release Plant Food, 14-14-14, 8-Pound Bag
Osmocote
8.3
10
Advanced Nutrients pH Perfect Hydroponic Nutrients: Bloom, Micro and Grow 1-Liter PACK OF 3
UOOTPC
8.0
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