Gaia Green Rock Dust Blend (Blend of Glacial, Basalt, Rock Phosphate, and Humates) 2kg Price: $39.97 (as of 05/10/2022 18:14 PST- Details)

This blend is designed for the convenience of growers who apply various rick dusts together.
Blend of Glacial, Basalt, Azomite, and Humates
Also contains Gaia Green Fossilized Carbon Complex, (a high quality humate), for a complete formulation.