Cutting Edge Solutions Cal Mag Amplified -2.13 lbsIn store location: @D1 Cutting Edge Cal Mag Amplified Warehouse Location: @A10 Cal Mag Amplified is an ideal choice for supplementing native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal Mag Amplified by providing additional calcium to buffer the coco and maximize cation exchange capacity. Higher levels of magnesium are necessary for some plant varieties and heirlooms that