General Hydroponics®, CALiMAGic™, Calcium-Magnesium Supplement (15 Gallon) Microwave Bags Harvest Keeper Black / Clear

Harvest Keeper Black / Clear Precut Bags 11 in x 18 in (50/Pack)

The included temperature probe is waterproof

it ensures long-lasting performance1

The pH of the soil is adjusted for maximum nutrient uptake

improved quality

General Hydroponics®, CALiMAGic™, Calcium-Magnesium Supplement (15 Gallon) Microwave Bags Harvest Keeper Black / ClearGeneral Hydroponics, CALiMAGic, 1 0 0, Calcium Magnesium Supplement (15 Gallon) CALiMAGic 1 0 0, 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, lettuce, and other calcium intensive plants. CALiMAGic 1 0 0 is a soluble that will not clog spray lines or drip