General Hydroponics KoolBloom Powder, 16 lbs

SKU: 5099 Categories: ,


1 in stock


KoolBloom is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom is rich with phosphorus and potassium and contains precise amounts of ripening elements. KoolBloom is to be used only at the very end of a plant's life cycle and will help build larger, heavier fruits and flowers.

Additional information

Billable Shipping Weight 18 lbs

16 lbs



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