Azomite Field Grade

(0-0-0.2, 1.8% Ca) Named for its A-to-Z of Minerals including Trace Elements; contains over 67 minerals beneficial to plants and animals.A mix of particle sizes from ⅛" to powder. Lots of powder, but still slightly less dusty than Micronized Azomite. Please note this is not the same as the Granulated Azomite from Fedco, which is unavailable from any suppliers for a while. Broadcast at 300–600# an acre, approximately 1–2#/100 sq ft. Also can be used in potting soil (7–10#/yard) and compost (50–100#/ton).