Can Blue Green Chromis Live With Yellow Watchman Goby?
Blue Green Chromis 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 (Blue Green Chromis: middle, Yellow Watchman Goby: bottom), reducing conflict.
Important Notes
- Blue Green Chromis is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 40 gallons
| Parameter | Blue Green Chromis | Yellow Watchman Goby |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8–8.4 | 8.1–8.4 |
| Max Size | 3" | 4" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 30 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.