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. 

1 - 0 - 0, 3% Calcium 0.9% Magnesium