Roots Organics CalMag Quart 25gallon making it a reliable choice

making it a reliable choice for various uses

The big surface area of the spiral design allows a shorter pickup time of wood character

packaging cushion/filler

accurate measurements in nutrient solution

with reinforced seams and stitching

Roots Organics CalMag Quart 25gallon making it a reliable choiceDERIVED FROM Kieserite, Gypsum 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, 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