EH Cal-Mag - 55 Gal. pest-and-disease-control and extends 7" outward in

and extends 7" outward in each direction

Temperature (°C/°F)

You can connect the filter directly to your RO water filter system

Lifetime Warranty on Tanks and Parts*

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EH Cal-Mag - 55 Gal. pest-and-disease-control and extends 7" outward inGrow Lush, Green Plants Keep your plants productive and green in any growing medium with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Emerald Harvest Cal Mag is more than just a calcium magnesium supplement. In contrast to competing products, EH Cal Mag contains kelp extract, a natural source of nitrogen and other helpful compounds, making it different from standard products of its kind. Containing top quality ingredients, Cal Mag