Emerald Harvest Cal-Mag, 15 Gallon Container Size:270 Gallon Use This Pumice As Direct

Use This Pumice As Direct Replacement For Perlite

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Emerald Harvest Cal-Mag, 15 Gallon Container Size:270 Gallon Use This Pumice As DirectEmerald Harvest Cal Mag keeps your plants productive and green in any growing medium with our top quality calcium magnesium supplement. Keep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield by utilizing its 2 0 0 NPK.