Cutting Edge Solutions Cal-Mag Amplified, 1 galDescription Cal Mag Amplified: Cal Mag Amplified is the perfect supplement for enriching your native soil with pure and readily absorbable forms of calcium and magnesium. It provides additional calcium to fortify the soil and increase its cation exchange capacity, making it particularly beneficial for coco coir growers. Magnesium Source for Equatorial Plant Varieties and Heirlooms: Some plant varieties and heirlooms that originate from equatorial