Emerald Harvest Cal-Mag 55 Gallon Container Size:55 Gallon secure fabric with anchor pins

secure fabric with anchor pins (sold separately)

High Quality Inputs with Complete Disclosure on Ingredients

GreenGro Biologicals Hybrid Bloom Ingredients

Improves water-use efficiency

1″ and 2″ Combination Air/Vacuum and Continuous Acting Air Vents

Emerald Harvest Cal-Mag 55 Gallon Container Size:55 Gallon secure fabric with anchor pinsEmerald 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.