Why Are My Fish At The Top Of The Tank
Camila Farah
Oxygen is bound with ammonia which lowers oxygen levels in the water and so fish gasp at the surface.
The reason why my fish were swimming at the top of the tank. An individual fish might not be getting enough oxygen because of a problem with his gills such as gill flukes parasites or injury. Water ph and water hardness can also affect them if there is a sudden large swing. However if you notice that multiple fish are trying to breathe at the surface of your aquarium or staying at the top of the tank then it s likely that something is wrong with the conditions of your habitat.
The chances of hypoxia occurring in an aquarium increase when fish are overcrowded or do not have an adequate filtration system. I had a toxic aquarium. If fish are swimming at the top of the. Pet shops don t always tell you about the nitrogen cycle but it s one of the most important parts of successful aquarium keeping.
My tank was new and the nitrogen cycle wasn t strong enough to handle all of the fish and two crayfish who put out lots of waste by pooping and peeing. Reasons betta fish may be swimming near the top of the tank betta fish can get oxygen from the air as well as in the water a betta fish has the unique ability to breathe oxygen directly from the air and also take in oxygen from its gills. The main cause is adding fish to the aquarium before the nitrogen cycle is established. If you have an airpump check that it s producing bubbles in the water.
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The first thing to check would be oxygen levels. Ammonia is toxic for fish and it was sitting at the bottom of the fish tank. Why are my fish swimming at the top of the tank. My tank was overloaded with ammonia from way too many fish.
What i learned was this.
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