F rom exotic dragon gobies to unusual puffer fish, there are many beautiful aquatic companions that thrive in brackish water, a mix of fresh water and salt water. While these fish require more ...

Some puffers, like the porcupine fish, become a bona fide spike ball, moving through the water seemingly out of control. But if you peer inside a puffer, you'll learn that puffing up isn't the ...

Most pufferfish live in marine environments, but some live in brackish water. Around 30 species ... including the Congo potato puffer, Tetraodon miurus, and the Indian pea puffer, Carinotetraodon ...