General Hydroponics CaliMagic General Hydroponics CaliMagic 1-0-0 is a concentrated blend of readily available calcium and magnesium. Assists fast growing plants by preventing secondary nutrient deficiencies. Use as part of your regular feeding program to help prevent blossom end rot and tip burn in tomatoes and other calcium intensive plants. General Hydroponics CaliMagic 1-0-0 is a soluble that will not clog spray lines or drip emitters.
