Emerald Harvest Cal-Mag 2.5 Gallon Container Size:270 Gallon If growing in coco or

If growing in coco or low-calcium media

Digital heat control

Steel manifolds from Hailea allow several processes to be run from the same pump

Large Square Mesh: Each mesh square is 3

You also get to choose any sizes you want

Emerald Harvest Cal-Mag 2.5 Gallon Container Size:270 Gallon If growing in coco orEmerald 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.