Home » All Products » Fertilizers & Nutrients » Roots Organics CalMag, 2.5 gal
Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate, and potassium, Roots Organics give you control to supplement as needed without affecting primary fertility input ratios. Use in combination with high quality base fertilizers like Roots Organics Buddha Grow and Buddha Bloom.
Size: 8 oz
Size: 1 qt
Size: 5 gal
Size: 2.5 gal