Roots Organics Elemental, 3 lb. Container Size:3 lbs. Compatible with PHOTOBIO MX

Compatible with PHOTOBIO MX

it is easy to install

Slow Release Fertilizer High in Potassium

and other HVAC applications

Roots Organics Elemental, 3 lb. Container Size:3 lbs. Compatible with PHOTOBIO MXRoots 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.