This small bottle of Fritz FritzZyme Fishless Fuel is a concentrated ammonia solution that helps your tank cycle safely—no fish needed. You add tiny amounts to get your beneficial bacteria started, so the tank matures faster and avoids toxic spikes. Easy to use for new setups or restarting a tank after cleaning. One of those essential water treatment for aquarium that serious hobbyists rely on, especially for fishless cycling and keeping water chemistry stable during startup.
Key Benefits
- Helps start your tank without using live fish
- Speeds up the nitrogen cycle safely
- Super easy to dose—just a few drops at a time
- Avoids ammonia spikes when starting out
- Works great with FritzZyme bacteria