GREEN PLANET – PRO-CAL 2-0-0

PRO-CAL is an outstanding calcium, magnesium, and iron supplement. Supplementation is a good option for plants in rapid growth because they are typically deficient in these key elements. Pro Cal is a must-have in the arsenal of plant-growing weapons for the intelligent planter.

DIRECTION OF USE :

Use at a rate of 1.25 ml/L (4.5 ml/Gal) of water every feeding in conjunction with your standard feeding schedule as needed.