Puffers

The majority of these fish hail from Asia, particularly from the Southeast regions, and they are considered among the most popular of aquarium fish. Though they can require a little extra care to keep, puffer fish are one of the most rewarding and interesting freshwater fish to keep in your aquarium. They are often more active in the tank than other aquarium fish, and they have a variety of interesting behaviors that can make them a lot of fun to watch. While their ability to inflate is an impressive trick, their intelligence and friendly nature are what make them truly unique. Puffer fish can be found in the ocean, brackish and freshwater habitats around the world with over 150 known species.