House & Garden Commercial CalMag, 5 lbs Pouch


House & Garden Commercial CalMag 5 lbs

⚠ Limited Stock!
SKU: HGCOMCM05LB Categories: ,

Frequently Bought Together


House & Garden Commercial CalMag

House & Garden Commercial CalMag is a readily available calcium/magnesium fertilizer designed to encourage rapid growth and reduce problems associated with calcium and magnesium deficiencies.  Commercial CalMag is designed to be used with House & Garden Commercial grow throughout the vegetative phase, and it should be used with House & Garden Commercial Bloom during the flowering phase.  Recipe charts are available online at

House & Garden Commercial CalMag can also be used as a supplement with other nutrient regimens and is highly recommended for use with reverse osmosis water and when growing plants in coco coir.

House & Garden Nutrient Calculator

Additional information

Weight5 lbs
Dimensions9 × 4.5 × 11 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Vendor Information

  • Store Name: HF
  • Vendor: HF
  • Address: CO 80011
  • No ratings found yet!