The general knowledge about fish is that water is their natural habitat, and they cannot survive without it. However, many unique fish species can survive for certain periods without water. Contents1.

So, you want to set up the perfect tank for your Betta fish? Well, you are in luck because this very simple and easy to ...

Fish all live in water. Some in the salty sea, some in freshwater lakes and rivers. They breathe through gills, little openings on the side of the head. Most fish are covered in scales that ...