Can Catalina Goby Live With Gem Tang?
Catalina Goby and Gem Tang are NOT compatible tank mates.
Detailed Analysis
Temperature
✗ Not Compatible
No temperature overlap. Catalina Goby needs 59–71°F, but Gem Tang needs 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
⚠ Use Caution
Significant size difference (8" vs 2.5"). Gem Tang may bully or stress Catalina Goby.
Temperament
⚠ Use Caution
Catalina Goby (peaceful) may have issues with Gem Tang (semi-aggressive). Monitor closely if attempting.
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 Gem Tang.
Tank Requirements
Minimum tank size for this combination: 100 gallons
| Parameter | Catalina Goby | Gem Tang |
|---|---|---|
| Temperature | 59–71°F | 74–82°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 2.5" | 8" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Bottom | All |
| Min Tank | 10 gal | 100 gal |
Check More Combinations
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