Emerald Harvest 723952 Cal-Mag Calcium-Magnesium Supplement 1.9 Lnatural

- 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 And Create The Right Conditions For Abundant Flowering And A Heavy Yield - This Is Especially Important When Growing In Some Media, Such As Coco Coir, But Any Garden Can Benefit - No Assembly Required