Roots Organics CalMag Size:Quart and an in-tank filter for

and an in-tank filter for continuous spraying

You probably think you've covered all your bases: your NPK is on point

stronger roots

Ideal for use in high-intensity cultivation systems

U-shaped zipper openings

Roots Organics CalMag Size:Quart and an in-tank filter forRoots 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