ATA – CALMAG 5 L

ATA CalMag is a professional and fast acting additive, applicable to all types of substrates. ATA CalMag is a cocktail of nutrients that provides the additional calcium and magnesium your plants require. These secondary macronutrients are essential for optimal growth, since they are essential in the formation of cell walls and the absorption of light energy. ATA CalMag is ideal when used for cultivation with soft water or demineralized water. In addition, it is an excellent additive for your regular fertilization regime.