Can Catalina Goby Live With Yellowtail Damselfish?
Catalina Goby and Yellowtail Damselfish are NOT compatible tank mates.
Detailed Analysis
Temperature
✗ Not Compatible
No temperature overlap. Catalina Goby needs 59–71°F, but Yellowtail Damselfish needs 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
✓ Compatible
Compatible sizes (2.5" and 2.5").
Temperament
⚠ Use Caution
Catalina Goby (peaceful) may have issues with Yellowtail Damselfish (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Catalina Goby: bottom, Yellowtail Damselfish: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Catalina Goby is a coldwater species and should not be kept with tropical fish like Yellowtail Damselfish.
Tank Requirements
Minimum tank size for this combination: 20 gallons
| Parameter | Catalina Goby | Yellowtail Damselfish |
|---|---|---|
| Temperature | 59–71°F | 74–82°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 2.5" | 2.5" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Bottom | Middle |
| Min Tank | 10 gal | 20 gal |
Check More Combinations
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