Massboost

APTUS (USA) Verified independent store

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Massboost is a highly concentrated supplement containing calcium. magnesium, nitrogen and sulfur to support healthy, vigorous growth through both veg and flower. Massboost is the c almag of choice for indoor and outdoor coco, peat and soil growers in run-to-waste systems. For cultivators running hydroponic, DWC, recirculating or fertigation systems, use APTUS’ Mineral-Calmag. Calcium / Magnesium supplement & bud booster Application - Root drench and foliar spray Show more