Elements cal -n- mag is calcium and magnesium formula Developed for plants to help prevent and treat calcium and magnesium deficiencies For use with planting mixes, native soils and as a hydroponic additive Indoor and outdoor plants, soil and hydroponics Available in 1-quart Earth Juice elements cal -n- mag is calcium and magnesium formula developed for plants to help prevent and treat calcium and magnesium deficiencies. For use with planting mixes, native soils and as a hydroponic additive. Also use as a calcium and magnesium booster or as part of elements total solution. Indoor and outdoor plants, soil and hydroponics. Available in 1-quart. This product weighs 2.6-pound. Measures 3-1/5-inch length by 3-1/5-inch width by 8-2/3-inch height.
