Emerald Harvest Cal-Mag 55 gal HORMEX This package includes two prefilter

This package includes two prefilter cloths and two rope hangers

Say goodbye to space limitations and hello to powerful

Weight: 32 oz (900 g)

and other large particles

Emerald Harvest Cal-Mag 55 gal HORMEX This package includes two prefilterDescription Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them green and healthy vigorous. Activate enzymes in plants that help plants uptake nutrients. Keep your plants productive and green in any growing medium with this calcium magnesium supplement. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for