Canthigaster papua, commonly known as the Papuan Toby, is a striking pufferfish species prized for its vibrant colours and unique patterns. This species is suitable for marine aquarium enthusiasts with some experience due to its specific care requirements.
Temperament and Compatibility: Canthigaster papua is generally peaceful but can exhibit territorial behaviour, especially in smaller tanks or when kept with other puffers. It is best housed with similarly sized, non-aggressive fish. Avoid keeping with very small or slow-moving species that may be harassed.
Diet: This species is omnivorous and requires a varied diet including meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood, supplemented with algae-based foods to ensure balanced nutrition.
Tank Requirements: A minimum tank size of 75 litres (20 gallons) is recommended to provide adequate swimming space and reduce territorial disputes. The aquarium should have plenty of live rock for grazing and hiding places.
Water Parameters: Maintain stable marine conditions with temperature between 24-27°C, salinity at 1.020-1.025 SG, pH 8.1-8.4, and moderate water flow. Regular water changes and good filtration are essential to keep water quality high.
Reef Compatibility: With caution. Canthigaster papua may nip at corals or sessile invertebrates, so it is not fully reef safe. Monitor behaviour closely if kept in reef aquaria.
Overall, Canthigaster papua is a captivating addition to a marine aquarium when provided with proper care and environment.

