API QUICK START (4 OZ)
- Liquid biological filter starter containing live nitrifying bacteria (nitrosomonas and nitrobacter).
- Patented bacteria strains.
- All natural - no preservatives.
- Enables the ability to add fish to a new tank at start up.
- Use when starting a new aquarium, adding new fish, changing water or filter media, or when ammonia or nitrate are detected.