or 4 payments of 
Description
THC® CAL-MAG CALCIUM + MAGNESIUM BOOSTER
Benefits: Hardens soft water / Increases the levels of Calcium and Magnesium in your plants / Improves the quality and overall health of your plants / Prevents and solves your plant’s mineral deficiencies / Promotes plant growth / Helps to raise and stabilize EC levels to correct range / Improves leaf growth / Enhances cell structure / Aids plant development / Strengthens plants / Improves fruit and flower production / Increase in nutrient uptake