HydroOrganics HOEC35063 Earth Juice Elements Cal-n-Mag Germination Kit, 1-Gallon
For use with planting mixes, native soils and as a hydroponic additive. Elements Cal -n- Mag is a Calcium and Magnesium formula developed for plants to help prevent and treat Calcium and Magnesium deficiencies. For use as a Calcium and Magnesium booster or as part of Elements Total Solution. Indoor/outdoor plants, soil and hydroponics.