Can Blue Devil Damselfish Live With Catalina Goby?
Blue Devil Damselfish and Catalina Goby are NOT compatible tank mates.
Detailed Analysis
Temperature
✗ Not Compatible
No temperature overlap. Blue Devil Damselfish needs 74–82°F, but Catalina Goby needs 59–71°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
✓ Compatible
Compatible sizes (3" and 2.5").
Temperament
✗ Not Compatible
Blue Devil Damselfish (aggressive) is not compatible with Catalina Goby (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Blue Devil Damselfish: middle, Catalina Goby: bottom), reducing conflict.
Trait Conflict
✗ Not Compatible
Catalina Goby is a coldwater species and should not be kept with tropical fish like Blue Devil Damselfish.
Tank Requirements
Minimum tank size for this combination: 25 gallons
| Parameter | Blue Devil Damselfish | Catalina Goby |
|---|---|---|
| Temperature | 74–82°F | 59–71°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 3" | 2.5" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 20 gal | 10 gal |
Check More Combinations
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