Dog Face Puffer tank mates
Arothron nigropunctatus
5 rated pairings from the Dog Face Puffer care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Dog Face Puffer needs at least 100 gallons on its own; every companion adds to that.
Good matches
3 · Compatible with normal care — watch space and numbers.Ocellaris Clownfish
Amphiprion ocellaris
20 gal min · 3.5" adult · Semi-aggressive
Similar saltwater requirements; fast enough to avoid nipping, though caution advised with smaller individuals
Yellow Watchman Goby
Cryptocentrus cinctus
30 gal min · 3.5" adult · Peaceful
Stays near substrate and burrow; less likely to trigger aggressive behavior
Lawnmower Blenny
Salarias fasciatus
30 gal min · 4.5" adult · Peaceful
Algae grazer that occupies different niche; relatively safe from predation due to size and speed
Use caution
2 · Works in the right setup; read the note before combining.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.