Yellowing leaves or slowed growth of your crops may tell you that you plant is lacking of calcium and magnesium. However, it may not be the only nutrients your plants are lacking.
Scientists determined that your plant also desperately needs magnesium, zinc, iron and wide range of vitamins.
Advanced Nutrients Cal-Mag XTRA is full of multiple chelated forms of calcium, magnesium, iron and kelp, which is full of the amino acids, vitamins and minerals your plants love
Hydroponics: Use 2 mL/L to correct deficiencies. Repeat after 1 week, if necessary.
Foliar Spray: Use 2 mL/L. Repeat after 1 week, if necessary.
As Part Of A Regular Feeding Program: Use 2 mL/L. Repeat after 1 week, if necessary.