A very dynamic and effective misture of cultures designed to fix nitrogen: Nitrosomonas eutropha, Nitrobacter winogradski, Azospirillum kipoferum and Rhizobium leguminoarum, also 2 that resoluablize phosphate: Bacillus megaterium var phoshaticum and Pheudomonas striata.

Sold in 1Kg (2.2 lbs) packages