Emerald Harvest Cal-Mag Quart/0.95 Liter Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magn

Lobster Meal Organic Plant food for Greening & Leafing ( 6-2-0) with 8% Calcium Uses: Fertilizer for outdoor container gardens, vegetable and herb gardens, flower beds, lawns Made entirely of chitin-rich lobster and crab shell, this is the

Have you ever met a grower that was super stoked about blossom end rot or tip burn? No way! That's why FoxFarm brings you Gringo Rasta® Cal-Mag. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly

GH General Organics CaMg+ 275 Gallon Tote CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural p

GH General Organics CaMg+ 55 Gallon CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant ex

GH General Organics CaMg+ 6 Gallon CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant ext

GH General Organics CaMg+ 2.5 Gallon CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant

GH CALiMAGic 275 Gallon Tote CALiMAGic™ 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 enh

GH CALiMAGic 55 Gallon CALiMAGic™ 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

GH CALiMAGic 15 Gallon CALiMAGic™ 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 p

GH CALiMAGic 6 Gallon CALiMAGic™ 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 pl

GH CALiMAGic 2.5 Gallon CALiMAGic™ 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

General Hydroponics® FloraPro™ Hardwater + Micros Soluble 14 - 0 - 0 + 17% Ca FloraPro™ Hardwater + Micros is specially formulated for hard water conditions where results and consistency are paramount. Our unique formulation and methodology produce sup

General Hydroponics® FloraPro™ Calcium + Micros Soluble 14 - 0 - 0 + 17% Ca FloraPro™ Calcium + Micros is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation and methodology produce s

Emerald Harvest® Cal-Mag 2 - 0 - 0 Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium a