Roots Organics CalMag - 15 GAL / 56 L PH/EC/TDS Meters and Solutions A naturally sweet carbohydrate plus

A naturally sweet carbohydrate plus organic carbon to stimulate growth

Safe for reservoirs

Optimize Coverage - 3ft × 3ft

Contains iron phosphate

self-extinguishing fabric does not melt or drip when ignited to prevent flames from spreading

Roots Organics CalMag - 15 GAL / 56 L PH/EC/TDS Meters and Solutions A naturally sweet carbohydrate plusRoots 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, we give you control to supplement as needed without affecting primary fertility input ratios. Roots Organics CalMag is ideal for fast growing and heavy feeding plants. Use in combination with high quality base fertilizers like Roots Organics Buddha Grow and