The Hairy Puffer, also known as the Hairy Dwarf Puffer, is a small and unique freshwater fish that is popular among aquarists. They prefer a pH range of 7.0-8.0 and a temperature between 75-82°F (24-28°C). It is important to maintain a consistent water quality by performing regular water changes and filtration. They are carnivorous and should be fed a diet of small live or frozen foods, such as brine shrimp or bloodworms.

Hairy Puffers are known for their distinctive spiky appearance, and can be kept in small groups or as individuals in a tank with plenty of hiding places, such as rocks or plants. They are active swimmers and require a spacious aquarium with a minimum size of 10 gallons.

They are relatively hardy fish, but can be sensitive to poor water quality and disease. It is important to monitor their behavior and appearance regularly, and take action if any issues arise. Hairy Puffers also require regular maintenance of their teeth, as they continue to grow throughout their lifetime.

Overall, the Hairy Puffer is a unique and interesting fish that requires proper attention to water quality, temperature, and diet. With the right care, they can live up to 5 years in captivity.