Ocellated pufferfish
Leiodon cutcutia
Also known as: Common Pufferfish, Ocellated Puffer
A pufferfsh from Asian rivers and canals with a surprisingly long lifespan.

About
Found in the slow-moving ponds, canals, and river systems of South and Southeast Asia, Leiodon cutcutia ranges across India, Bangladesh, Sri Lanka, Myanmar, and into the Malay archipelago, with populations also recorded from the Mekong basin. Despite being listed here as a saltwater fish, this species is actually a freshwater puffer, inhabiting everything from quiet village beels to medium and large river channels. It is a compact puffer, reaching somewhere between three and a half to just under six inches as an adult, which makes it manageable compared to some of its larger relatives. Like all puffers, it is a dedicated carnivore with the beak-like dentition to match, and it will make short work of snails, crustaceans, and meaty prepared foods. Also like its relatives, it carries a personality that falls somewhere between curious and combative. Puffers as a group tend to nip at tankmates, and this species is no exception, so choosing companions carefully matters. Keepers with some experience managing aggressive or nippy species will find it the most rewarding. One genuinely appealing trait is its longevity. With good care, this little puffer can be a companion for up to a decade.
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Good tank mates
Species that tend to coexist peacefully with Ocellated pufferfish
Frequently asked questions
- How big does the Ocellated pufferfish get?
- The Ocellated pufferfish reaches about 3.5–6" as an adult.
- What size tank does the Ocellated pufferfish need?
- A minimum of 20 gallons is recommended for the Ocellated pufferfish.
- What water parameters does the Ocellated pufferfish need?
- The Ocellated pufferfish does best with a temperature of 74–82°F, a pH of 6–7.8, hardness around 5–12 dGH.
- Is the Ocellated pufferfish aggressive?
- The Ocellated pufferfish is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Ocellated pufferfish eat?
- The Ocellated pufferfish is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Ocellated pufferfish live?
- With good care, the Ocellated pufferfish typically lives 8-10 years.
- Is the Ocellated pufferfish reef safe?
- The Ocellated pufferfish is not considered reliably reef safe and may harm corals or invertebrates.