Can Green Clown Goby Live With Japanese Swallowtail Angelfish?

Green Clown Goby 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 ✗ Not Compatible

Extreme size difference. Japanese Swallowtail Angelfish (8") may eat or bully Green Clown Goby (1.5").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Green Clown Goby: bottom, Japanese Swallowtail Angelfish: middle), reducing conflict.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterGreen Clown GobyJapanese Swallowtail Angelfish
Temperature74–82°F72–78°F
pH8–8.48.1–8.4
Max Size1.5"8"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank10 gal75 gal

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