Japanese Swallowtail Angelfish

Japanese Swallowtail Angelfish

Genicanthus semifasciatus
✗ Not Compatible
Powder Blue Tang

Powder Blue Tang

Acanthurus leucosternon

Can Japanese Swallowtail Angelfish Live With Powder Blue Tang?

Japanese Swallowtail Angelfish and Powder Blue Tang 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 (8" and 9").

Temperament ✗ Not Compatible

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

Swim Level ✓ Compatible

Swim level compatibility is fine.

Tank Requirements

Minimum tank size for this combination: 125 gallons

ParameterJapanese Swallowtail AngelfishPowder Blue Tang
Temperature72–78°F74–82°F
pH8.1–8.48–8.4
Max Size8"9"
TemperamentPeacefulAggressive
Swim LevelMiddleAll
Min Tank75 gal100 gal

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