Cal-Mag OAC 55 Gallon Barrel

Organic CalMag OAC is a groundbreaking calcium and magnesium supplement registered with the WSDA. It features an organic acid chelate that immediately drives calcium and magnesium inside of plant cells, and allows for these critical elements to be used for growth and photosynthesis. Organic CalMag OAC enhances flower quality by providing forms of calcium and magnesium that are soluble across cell walls and immediately useful for plant growth, CalMag OAC can invigorate terpene and trichome synthesis, resulting in maximum productivity and yield.