Can McCosker's Flasher Wrasse Live With Yellow Watchman Goby?

McCosker's Flasher Wrasse and Yellow Watchman Goby are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 8.1–8.4.

Size ✓ Compatible

Compatible sizes (3" and 4").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (McCosker's Flasher Wrasse: top, Yellow Watchman Goby: bottom), reducing conflict.

Tank Requirements

Minimum tank size for this combination: 40 gallons

ParameterMcCosker's Flasher WrasseYellow Watchman Goby
Temperature74–82°F74–82°F
pH8–8.48.1–8.4
Max Size3"4"
TemperamentPeacefulPeaceful
Swim LevelTopBottom
Min Tank30 gal20 gal

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