Dogface Puffer (Arothron nigropunctatus)

Fish in the family Tetraodontidae. Expert care. Not Reef Safe.

Dogface Puffer

Quick facts

Scientific nameArothron nigropunctatus
FamilyTetraodontidae
Also known asBlackspotted Puffer, Black-spotted Pufferfish
Care levelExpert
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Dietcarnivore
Adult size12 in
Minimum tank size200 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule3-4 times daily

Appearance

A stocky, rounded pufferfish with pale tan-to-yellow coloration and distinctive dark brown or black spots covering the head and body. The face is notably large and dog-like, which gives the species its common name.

Diet and feeding

Feed a varied diet of hard-shelled invertebrates (crustaceans, mollusks, sea urchins, snails) three to four times weekly. Supplement occasionally with chopped squid or fish. Their hard teeth continuously grow and require abrasion from crunching shells.

Difficulty and care for the Dogface Puffer

Moderate - Requires large tank and specialized diet. Best suited for intermediate aquarists.

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations, Overgrown teeth

Origin and habitat

Indo-Pacific from the Red Sea and East Africa to the Great Barrier Reef and Samoa, typically found in reef areas and seagrass beds at depths of 1–50 meters.

Keeper notes

Will eat invertebrates and may nip at corals. Requires hard-shelled foods to prevent tooth overgrowth. Can be aggressive toward smaller fish.

Log Dogface Puffer in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Dogface Puffer alongside everything else in your reef.