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Free Shipping on most orders over $175 | Sales Tax in NJ only

Flower and Bloom Nutrients

When your plants hit the flowering stage, they shift from leafy growth to bud production, and that means it's time for bloom-focused nutrition. Switching to low‑nitrogen, high‑phosphorus, and potassium nutrients supports flower formation, bud density, and resin production, delivering fuller and more potent results. Pairing base nutrients with targeted bloom boosters ensures plants get both primary macronutrients and flowering-specific enhancements like B vitamins and calcium–magnesium complexes.

Discover the best bloom nutrients from reliable brands such as FloraFlex and HEAVY 16, and take your final phase from good to great.

For the best results with your nutrient solutions, check out our full range of nutrient aerators, mixers, and pumps.

HEAVY 16 Bud B 1 Gallon
HEAVY 16 Bud B 1-3-6 Nutrients HEAVY 16
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69

HEAVY 16 Bud B 1-3-6

HEAVY 16

HEAVY 16 BUD B • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69
HEAVY 16 Bud A 1 Gallon
HEAVY 16 Bud A 2-0-3 Nutrients HEAVY 16
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69

HEAVY 16 Bud A 2-0-3

HEAVY 16

HEAVY 16 BUD A • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69 - $1,784.99
$14.69
FloraFlex B2 Bloom Part 2 fertilizer label 0-28-18, 25 lbs.
FloraFlex B2 Bloom Part 2 complete nutrient lineup in 1 lb, 5 lb, and 25 lb packaging. 12% Discount Inside until end of year
$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89

FloraFlex Nutrients B2 Bloom Part 2

FloraFlex

Support explosive bloom growth with a clean, stable nutrient formula that delivers stronger plants and higher yields. FloraFlex Nutrients B2 is the...

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$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89
Save up to $200.00 Save $0.00
Front label design of FloraFlex B1 Bloom Part 1 nutrients, 25 lbs.
FloraFlex B1 Bloom Part 1 nutrients in multiple package sizes: 1 lb, 5 lb, and 25 lb. 12% Discount Inside until end of year
$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89

FloraFlex Nutrients B1 Bloom Part 1

FloraFlex

Boost bloom stage performance with a clean, pH stable nutrient formula engineered for stronger plants and bigger yields. FloraFlex Nutrients B1 is ...

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$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89
Save up to $200.00 Save $0.00
FloraFlex Bloom Foliar Nutrients front label showing product details and 25 lbs size.
FloraFlex Bloom Foliar Nutrients full product line showing 25 lbs, 5 lbs, and 1 lb packaging.
12% Discount Inside until end of year
$18.45 - $76.00
$18.45 - $76.00
$18.45 - $76.00
$18.45

FloraFlex Nutrients Bloom Foliar

FloraFlex

Boost flower growth with balanced foliar nutrients that deliver essential elements for stronger, healthier plants. Your plants only get one shot at...

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$18.45 - $76.00
$18.45 - $76.00
$18.45 - $76.00
$18.45
FloraFlex Bulky B bloom stimulator 1 lb nutrient bag.
FloraFlex Bulky B bloom stimulator packaging lineup 1 lb, 5 lb, and 25 lb bags.
12% Discount Inside until end of year
$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89

FloraFlex Nutrients Bulky B Bloom Stimulator

FloraFlex

Power early to mid flower growth with a clean, pH stable nutrient formula engineered for stronger plants and yields. Early and mid flower is where ...

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$4,000.00
$17.89 - $4,000.00
$4,000.00
$17.89 - $3,800.00
$17.89 - $3,800.00
$17.89
Save up to $200.00 Save $0.00