Dutchpro CalMag 5L - Calcium and Magnesium

Dutchpro CalMag is a specialized supplement designed to ensure an optimal content of calcium and magnesium, vital for plant development. The product has been developed to prevent deficiencies that often occur when using soft water or intense lighting, which increases the need for these minerals. Dutchpro CalMag supports the development of strong cell walls, increases plant resistance to stress and disease, and promotes better nutrient absorption, leading to enhanced growth and healthier plants. Method of use: Start using in the first week of the vegetative phase and add between 0.4ml and 4ml per 4l. until you reach flushing. Use Calmag when you are using supplemental CO2 and your CO2 PPM is over 1000PPM