Nutrients

CalMag 1L Dutch Pro

£17.95

Sold out, more on order!

Dutch Pro CalMag When growing with additional CO2, Calcium & Magnesium are needed to keep the plant green and healthy. When you increase your CO2, the plants' needs change, and more Calcium and Magnesium are needed to maintain healthy growth and plant strength. Calmag also fights Magnesium and Calcium deficiencies and works to increase your yield. Learn More
- | Add to Compare