General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) commercial-lighting-fixtures and TDS (ppm) probe for

and TDS (ppm) probe for hassle-free measurements

With a ground post driver

Crafted specifically for the two key stages of plant growth - Vegetative and Bloom - this product ensures that you provide the correct nutrients at the right time

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Blumat ready - Designed specifically for Blumat water systems and 8mm tubing

General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) commercial-lighting-fixtures and TDS (ppm) probe forCALiMAGic 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.