BushDoctor Cal-Mag Gallon

FOXFARM BUSH DOCTOR 1-0-0 CAL-MAG SUPPLEMENT 1GAL - 3% CALCIUM - 0.9% MAGNESIUM - OMRI LISTED - 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.