fox Farm Bush Doctor Cal-Mag Macronutrient Supplement

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