General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) commercial-lighting-fixtures Sensor Probe Length 144 in

Sensor Probe Length 144 in

Silicon Dioxide (SiO2) from Potassium Silicate

It is a highly soluble powder that dissolves instantly in water with a minimum of stirring

With a ground post driver

General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) commercial-lighting-fixtures Sensor Probe Length 144 inCALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops, such as tomatoes and lettuce as well as other calcium intensive plants.