the gas that released by fish is a carbon that the fish can live at the water without a air. and the fish can not live if without small amount of air. and process by breathing with amount of air that all the animals and humans can breath.
The gas is oxygen.
the gas is may be another chemical that the fish can breath at the surface an can help to make the fish can breath at small air and big water.
Fish respire in water through gas exchange in their gills.
C. Hydrogen
That would be oxygen
Fish,oil,gas,propane,water
Fish have an gas-filled, internal swim bladder, whose buoyancy they regulate to keep from sinking or rising in the water.
Heating the water all gases are released.
Water is released in the atmosphere as a gas.
A fish actually excretes ammonia dissolved in water. At the temperature and pressure that fish are normally found ammonia is a gas.
Try Nitrogen (For natural gas lines NOT cars /trucks etc)
No it's water released out of the Siphon.
Commonly CO2 and water vapour.