Microbe-Lift Microbe Lift Nite Out II for Aquariums- 4 oz - 2 Pieces

Product Details:
This liquid nitrifying bacteria contains select strains of Nitrosomonas, Nitrospira and Nitrobacter.
Nitrosomonas oxidize ammonia to nitrite and Nitrobacter and Nitrospira oxidize nitrite to nitrate.