fresh water. i beleive. i think.
Carpe
Several species of Catfish are actually equipped with rudimentary lungs. These lungs allow these specific catfish to "gulp" air from the surface of the water and survive even if the water is not aerated.
Before that question can be answered one would need to know what kind of catfish you are asking about. There are so many different species that are called "catfish" that it is impossible to make a generalisation.
The channel catfish.
The catfish that I have caught and cleaned do not have teeth.... These are fresh water catfish.....
There are many different catfish species, salt water and fresh water.
yes they do it's very important that they have there water cleaned out once and a while.
catfish in china catfish in china catfish in china
Only if they are Corydoras catfish, or Cory cats. Those are the best kind of catfish.
Catfish do not swim in the ocean, they are found in rivers, creeks, and fresh water ponds.
are catfish cold blooded or warm blooded
Some catfish species are tropical and others are cold water.