General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) Clone Solutions Rock Resinator is used and

Rock Resinator is used and trusted by thousands of plant growers

Use FoxFarm fertilizers & liquid plant food concentrates in conjunction with our soil mixes

select plant-based esters

SUPERthrive® 1 Quart Vitamin Solution is great for use throughout the year

Thickest bag of its kind

General Hydroponics®, CALiMAGic™, 1-0-0, Calcium-Magnesium Supplement (1 Gallon) Clone Solutions Rock Resinator is used andCALiMAGic 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.