In response to popular demand, CANNA has produced a CAL MAG AGENT. You can use this product to raise the Calcium and Magnesium content of your soft water, which will increase the EC of it. It will improve your water to make sure your plant can grow strong and healthy.
Advantages of the CAL MAG AGENT:
Fewer deficiencies, Increase in nutrient uptake, Stronger plants, Stimulates better quality flowers, Highly concentrated, Increases the EC of your water, Fewer nutrients required.