Roots Organics CalMag
The long-awaited Roots Organics CALMAG provides a big kick of liquid calcium and magnesium and a healthy percentage of sulfur, a frequently overlooked component of flowering fertility needs. By creating a product without added nitrogen, phosphate, and potassium, we give you control to supplement as needed without influencing primary fertility input ratios. This makes CALMAG the best possible natural calcium magnesium flowering supplement for organic crop production.
Magnesium 1.0% (0.5% Water Soluble Magnesium)
Seedlings and small plants
Use 1 teaspoon (5 ml) per gallon.
Mature vegetative plants
Use 1 – 3 teaspoons (5 – 15 ml) per gallon.
Mature flowering plants
Use 2 – 3 teaspoons (10 – 15 ml) per gallon.