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.
- Free of added nitrogen, phosphate,�and potassium
- Ideal for fast-growing and heavy�feeding plants
- Derived from Kieserite, Gypsum
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