Vital Cal-Mag


Size: 1 quart
Sale price$14.99


A liquid, organic calcium-magnesium fertilizer.

  • A chlorine-free liquid Cal-Mag that won’t harm microorganisms
  • Strengthens cell walls
  • A key component in plant nutrition
  • Can be root drenched or foliar fed for immediate uptake
  • Balances cation exchange issues in coco-based mediums

Available in: 1 qt. / 1 gal. / 2.5 gal. / 5 gal. / 55 gal. (Call for price)



Calcium Carbonate, Magnesium Sulfate and Soy Protein Hydrolysate

Application Rate

Vital Cal-Mag can be used as a foliar spray or root drench at a rate of ½-2 tbsp. (10-30 ml.) per gallon of water. 

Commercial Rate

Field crops, fruit trees, and vegetable crops apply at a rate of 1-3 quarts per acre or 2.5-7.5 liters per hectare.

Please store in a cool dry place, out of direct sunlight, and properly reseal after use.

Product Safety Data Sheet

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