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NSF certified food safe
molded walls keep work contained
It contains phosphate-salts with superior solubility and availability
Inoculation of All New Roots
Enhance symbiotic relationships with mycorrhizal fungi
General Hydroponics® KoolBloom® 2 - 45 - 28 Size:2.2# NSF certified food safeGeneral Hydroponics KoolBloom 2 45 28 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.