EH Cal-Mag - 2.5 Gal.- Case of 2 spl_hrg adjust manual pressure controls to

adjust manual pressure controls to achieve desired transmembrane pressure

63 and 72 degrees

Heavy duty cotton strap suspenders are cool

Capillary action draws water right to the seeds

This design element makes it especially effective in humid climates

EH Cal-Mag - 2.5 Gal.- Case of 2 spl_hrg adjust manual pressure controls toGrow 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