FoxFarm Bush Doctor Cal-Mag 1 PT

Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems. OMRI Listed and CDFA Registered for Organic Gardening.

In addition to supplementing calcium and magnesium, Cal-Mag is needed to rinse unbuffered coco-coir prior to use.  

Cal-Mag Supplement
1 - 0 - 0, 3% Calcium 0.9% Magnesium