Xtreme Gardening Azos 12 oz (6/Cs) (1)Brand: Xtreme Gardening Azos Part Number: 721265 Details: Ideal for cloning and transplanting! Short for Azospirillum Brasilense, is a nitrogen fixing super bacterium that can replace 50% of the nitrogen fertilizer required by plants. This highly beneficial bacteria, simply applied as a drench after soil temperatures reach the 60F 65F range, provides an eco conscious alternative to synthetic nitrogen. The earth's atmosphere is 80% nitrogen; AZOS take