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

and extends 7" outward in each direction

Due to its wide application and inexpensive equipment

Temperature (°C/°F)

Grow Big Hydroponic contains earthworm castings

Wattage: N/A

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