Pea Puffers, also known as Carinotetraodon travancoricus, are a unique and fascinating species of freshwater fish that are becoming increasingly popular among aquarium enthusiasts. These tiny fish, which are native to the rivers and streams of India, are known for their distinctive appearance and playful personalities.

One of the most striking features of Pea Puffers is their small size. They typically reach a maximum size of around 1 inch, making them one of the smallest species of freshwater fish. However, despite their small size, they have a big personality and are known to be very active and playful.

In terms of care and maintenance, Pea Puffers are a relatively low-maintenance fish. They prefer water temperatures between 72 and 82 degrees Fahrenheit and a pH range of 7.0 to 8.0. They are also known to be hardy fish, making them a great choice for beginner aquarists.

In terms of diet, Pea Puffers are opportunistic feeders and will eat a variety of live and frozen foods as they have a strong appetite for live foods such as brine shrimp, daphnia, and bloodworms.

Pea Puffers are known to be relatively peaceful fish, but they are also known to be aggressive fin nippers. They are best kept in a species-only tank or with other small and peaceful fish that can be kept in a tank with a minimum of 10 gallons.

Overall, Pea Puffers are a unique and fascinating species of freshwater fish that are sure to add color and personality to any aquarium. They are low-maintenance, playful, and can be kept in a variety of tank setups. If you're looking for a unique addition to your tank, Pea Puffers are definitely worth considering.