NT Labs - Filter Safe
- Friendly Bacteria Breaksdown Waste
- Prevents Ammonia & Nitrite Build Up
- Kick Starts the Filter
A live culture of "friendly" bacteria for your filter. Helps breakdown fish waste and prevent the build up of toxic ammonia and nitrite. Add to a new aquarium to help "kick start" the filter, when adding new fish, after a filter clean/water change or after using a disease treatment. Suitable for tropical and coldwater aquariums.