Cal-Max

Cal-Max by Grotek is a mineral supplement addressing calcium, magnesium, and iron deficiencies. It's particularly useful during periods of intense heat and rapid growth phases.

Use Cal-Max during both vegetative and flowering stages when deficiencies are observed or anticipated. Compatible with soil, coco, and hydroponic systems. Adjust the dosage based on deficiency severity and your existing nutrient regimen.

A must-have for growers dealing with rapid growth or environmental stressors. It fits well into any nutrient program, providing a reliable solution to common mineral imbalances.