Down To Earth AZOMITE 0-0-0.2 SR Powder 

Slow-Release grade of AZOMITE volcanic minerals with particle size ranging from 4 to 200 mesh. Ideal for blending with other materials and amendments as a trace mineral resource to help meet complete plant nutritional needs. An economical way to fortify and re-mineralize soils, composts and potting mediums.

OMRI Listed (Organic Materials Review Institute)
CDFA Listed (Registered Organic Input Material)