Shoal & Stem

Blue Tang tank mates

Paracanthurus hepatus

5 rated pairings from the Blue Tang care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Blue Tang needs at least 100 gallons on its own; every companion adds to that.

Excellent matches

1 · Same water, complementary zones, no conflict.

Good matches

3 · Compatible with normal care — watch space and numbers.

Use caution

1 · 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.