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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
including rockwool
portable way to accurately measure and monitor pH levels in a wide range of media
Begin application when buds are forming and continue to use with every fertilizer application during the blooming cycle
Made from recycled supermarket food waste
Using a proprietary blend that is unmatched on the market
General Hydroponics® KoolBloom® 2.2lb propigation including rockwoolGeneral 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.
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