Emerald Harvest Cal-Mag 15 gal grow-light-ballasts Shipping Weight: 34 lbs

Shipping Weight: 34 lbs

this pH reader is well-protected against high-volume moisture

5 emissions

Tomato Pinworm (Keiferia lycopersicella)

Venting: 3ea 6” x 12” (Velcro sealed)

Emerald Harvest Cal-Mag 15 gal grow-light-ballasts Shipping Weight: 34 lbsDescription 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