New member of the Biobizz family
Calmag was specially developed for professional and hobby gardeners who want to provide their plants with organic quality calcium and magnesium. It contains calcium carbonate, magnesium sulfate and humic acid, without nitric acid. Calmag is suitable for all substrates and hydroponic systems. Ca / Mg are essential for plant growth. Dosage: 0.3-1.4 ml per liter according to instructions.