During periods of high temperatures and accelerated growth, plants can develop avoidable nutrient deficiencies. It was created to provide the additional calcium, magnesium, and iron needed to support peak production. Cal-Max can be used to treat problems as they arise and can also be used as a preventive addition to your eating program to avoid deficiencies such as marginal necrosis in lettuce and blossom end rot in tomatoes. Use 1-11 / 2 tsp Cal-Max per 1 gallon (5 - 8 ml / 4 L) of nutrient solution.
Soil Application / Soilless Application: Use 1 tsp of Cal-Max per 1 gallon (5ml / 4 L) of water.