EH Cal-Mag - 55 Gal. Promote Barb Size - 12mm

Barb Size - 12mm

it's an organic

Product Dimensions (WDH): 33"-1/8 x 33"-3/4 x 10"-3/4 Inches

What does this system improve my water quality？

EH Cal-Mag - 55 Gal. Promote Barb Size - 12mmGrow 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