Glacial Rock Dust

Dust from mined and processed glacial moraines used to provide trace minerals to soils.

What is it ?

Glacial rock dust is a soil amendment mined from the crushed debris of building and receding glaciers formed over thousands of years. It is a good source of calcium and increases phosphorus availability through conditioning of the soil, as well as a source of a variety of minerals.

Available Size?

50lb bags