Biologic Systems 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 flowable through most irrigation equipment including drip tape and sprayers and is suitable for any growing system. 

Suggested Application Rate:
½ -1 tsp (2.5-5 ml) per gallon of water 
Available Sizes
1 Gal, 5 Gal, 55 Gal, 275 Gal


Price: $42.99 - $5,029.99

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Biologic Systems Liquid Cal-Mag 
• Chelated liquid nutrient supplement 
• Derived from calcium carbonate, calcium lignosulfate, magnesium sulfate 
• Organic source of plant-available nutrients