- Ammonia is produced by fish as they breathe and pass waste into aquarium water
- Other sources include decomposing waste from uneaten food and other organic contributors
- Highly stressful and toxic to fish, in particular in new aquariums and if left to accumulate within the aquarium fish loss will occur
- Test weekly to ensure ammonia is detected or more frequently during new aquarium establishment, post medicating, etc.
- Contains 50 Ammonia tests