Roots Organics Elemental Organic Calcium Magnesium Supplement 25-.01-.1 NPK 40 lb.

- Roots Organics Elemental calcium and magnesium supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. - Elemental contains two absolutely essential macronutrients: Calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other biochemical processes; and magnesium, which is a central component of the chlorophyll molecule. - Supplementing calcium and magnesium is one of the secrets of expert growers and results in more vigorous plants and larger yields. - DERIVED FROM: Calcitic Lime, Dolomitic Lime, Gypsum and Fish Protein Hydrolysate - 0.25 - 0 - 0.1 NPK, Ca 20%, Mg 5% S 1%