How To Oxygenate Water For Betta Fish. When the water runs back into the aquarium and hits the surface of the water this causes air to mix with water. This is why bettas dont require air pumps.
If the filter you choose is too strong the current it generates will push your betta around his tank and he will become. 3 to 12 hoursfish in an optimally stocked tank can last for a period anywhere from 3 to 12 hours. In that case make sure the blowers and bubble makers are set to their lowest setting.
The plants take carbon dioxide and produce oxygen for the fish.
3 to 12 hoursfish in an optimally stocked tank can last for a period anywhere from 3 to 12 hours. Its pretty simple. To keep your betta fish happy and active the water temperature should be 78-81 degrees Fahrenheit. Fluval 19L Water is pulled into the filter through the overflow grid towards a pump located at the bottom of the filter.