Gaia Green Glacial Rock Dust (50 lb)
Rock dust is a natural mineral product produced by thousands of years of glacial action. A wide variety of rocks containing a spectrum of trace minerals are collected and pulverized by the expansion/contraction action of the glacier.
From Canadian moraines, this organic fertilizer product replaces key soil elements, reversing soil depletion.
- Excellent source of readily available calcium, iron, magnesium and potassium plus trace elements and micronutrients.
- Rock flour increases phosphorus availability and improves CEC.
- Rock powder improves moisture-holding capacity
