Mills CalMag supplements Ca and Mg to address plant mineral deficiencies, promoting growth and stability. It’s also great for remineralising Reverse Osmosis water for amazing results. CalMag is essential if you live in a soft water area, it is highly concerntrated for longer lasting use.
Calmag is highly concentrated. You only need to use approx 1 ml per litre of water to increase the EC to the desired level. To prevent calcium and magnesium deficiencies: give your plants 1ml per 1 litre of water without other additives with a pH of 6.5, once per week.