From exotic dragon gobies to unusual puffer fish, there are many beautiful aquatic companions that thrive in brackish water, ...

there are 29 species of freshwater puffer fish. An additional 40 live in brackish water, which is a mix of salt and fresh water. Puffer fish are surprisingly diverse in size. They can be as tiny ...

Fish scientists know the pufferfish family as Tetraodontidae ... Most pufferfish live in marine environments, but some live in brackish water. Around 30 species have also been discovered living in the ...