Can Catalina Goby Live With Powder Blue Tang?

Catalina Goby and Powder Blue Tang are NOT compatible tank mates.

Detailed Analysis

Temperature ✗ Not Compatible

No temperature overlap. Catalina Goby needs 59–71°F, but Powder Blue Tang needs 74–82°F.

pH ✓ Compatible

Good pH overlap at 8.0–8.4.

Size ⚠ Use Caution

Significant size difference (9" vs 2.5"). Powder Blue Tang may bully or stress Catalina Goby.

Temperament ✗ Not Compatible

Catalina Goby (peaceful) is not compatible with Powder Blue Tang (aggressive). Aggression or stress is very likely.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ✗ Not Compatible

Catalina Goby is a coldwater species and should not be kept with tropical fish like Powder Blue Tang.

Tank Requirements

Minimum tank size for this combination: 100 gallons

ParameterCatalina GobyPowder Blue Tang
Temperature59–71°F74–82°F
pH8–8.48–8.4
Max Size2.5"9"
TemperamentPeacefulAggressive
Swim LevelBottomAll
Min Tank10 gal100 gal

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