Can Blue Devil Damselfish Live With Japanese Swallowtail Angelfish?

Blue Devil Damselfish and Japanese Swallowtail Angelfish are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–78°F.

pH ✓ Compatible

Good pH overlap at 8.1–8.4.

Size ✓ Compatible

Compatible sizes (3" and 8").

Temperament ✗ Not Compatible

Blue Devil Damselfish (aggressive) is not compatible with Japanese Swallowtail Angelfish (peaceful). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Blue Devil Damselfish is territorial. Provide plenty of space and hiding spots.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterBlue Devil DamselfishJapanese Swallowtail Angelfish
Temperature74–82°F72–78°F
pH8–8.48.1–8.4
Max Size3"8"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank20 gal75 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.