AF Bio S Nitrifying Bacteria is a liquid nitrifying bacterial supplement that contains carefully selected strains that will accelerate the removal of toxic organics and ammonia. It is mostly used for the first couple weeks helping stimulate the start of the nitrogen cycle, helping create a balance of bacteria population. Bio S can also be used for curing dry live rock decreasing the overall curing time while populating the rock with beneficial bacteria.

Dosing Instructions:

1 drop per 100 liters (27 Gal) daily for first 2 weeks after initial setup of the aquarium.