Fertilizer, Azomite Micronized


Grower: Morgans Composting

This fertilizer (described in Secrets of the soil as “rock dust”) is mined from an ancient deposit of aluminum silicate clay and marine minerals.



In use for over 50 years as a source of available potash (0.2%) and over 50 trace minerals, including calcium (1.8%),sodium (0.1%), and magnesium (0.5%). 1 lb does 10 square feet.