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Other growers prefer our unique 'bow-tie' double-spray pattern
Lab-Tested for Purity – Every batch is third-party tested for potency
This is a tedious and time consuming process though
- For cooling
Boasting a powerful mag drive construction which is oil-free and environmentally friendly
EH Cal-Mag - 270 Gal. Pest and Disease Control Other growers prefer our uniqueGrow 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
