Dutchpro CalMag is a nutrient supplement specifically formulated for plants. It is designed to provide additional calcium (Ca) and magnesium (Mg) which are essential macronutrients for plants, playing crucial roles in various physiological processes including supporting healthy plant development and addressing calcium and magnesium deficiencies. These deficiencies can be the result of imbalanced nutrient uptake, low-quality soil, or specific plant requirements.