Ammonia is more toxic (less ionized) at high pH. The higher the pH, the less the fish tolerate total ammonia. In any case, 0.5 is a good number to aim for in hard water. Once you get over the ammonia peak, you need to take care of the nitrite peak. Try to stay below 0.25 for nitrite.
Is 0.5 Ammonia Bad?
5 isn’t terrible, but it’s not good. A partial water change will help in the short term, but you should try to figure out why there is ammonia in the tank.
Does 1ppm Ammonia Kill Fish?
Any level of ammonia and/or nitrite above 0.0ppm should be considered unsafe and if present it should be assumed that there are insufficient bacteria compared to the fish. Levels above 1.0 ppm ammonia or nitrite can kill fish or sicken hardened fish. … So don’t feed the fish for the duration of the problem.
Is .25 Ammonia Harmful to Fish?
When is ammonia actually toxic to fish? Ammonia levels tested may seem quite high, but still do not affect fish. … Just because the ammonia reading in a standard ammonia test kit is at a high level doesn’t mean fish are actually at risk.
How much ammonia can a fish tolerate?
The only safe concentration of ammonia is 0 parts per million (ppm). Concentrations as low as 2 ppm can kill fish in your aquarium. By measuring the water in your tanks and making any necessary adjustments, you can help reduce ammonia levels to safe and manageable levels for your fish.
What are the signs of ammonia in the aquarium?
Signs of Ammonia Stress
- Lethargy.
- Loss of appetite.
- Floating at the bottom of the tank (especially in surface-dwelling fish)
- Panting at the surface.
- Flaming gills.
- Red streaks or inflammation of the fins.
- Inflammation of the eyes or anus.
Does the water conditioner remove ammonia?
Most tap water purifiers break the chemical bond between chlorine and ammonia, then destroy the chlorine and leave the ammonia in the water. Better quality water conditioners also neutralize ammonia, which is toxic to fish and invertebrates. 26