Liquid Cal-Mag

This chelated liquid nutrient supplement provides the ideal ratio of calcium and magnesium necessary for maximum plant development, especially during fruiting and flowering stages. Biologic Systems Liquid Cal-Mag is formulated to be flow-able through most irrigation equipment including drip tape and sprayers and is suitable for any growing system.

This product is not ORGANIC. We are coming up with an organic formulation but it will have to be mixed before application.

Available Sizes
1 Gal, 5 Gal, 55 Gal, and 275 Gal

Suggested Application Rate

½ -1 tsp (2.5-5 ml) per gallon of water