Can Red Devil Live With Whiteseam Betta?
Red Devil and Whiteseam Betta are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–79°F.
pH
⚠ Use Caution
Very narrow pH overlap (6.5–6.5). Hard to maintain precisely.
Size
✗ Not Compatible
Extreme size difference. Red Devil (12") may eat or bully Whiteseam Betta (2").
Temperament
✗ Not Compatible
Red Devil (aggressive) is not compatible with Whiteseam Betta (peaceful). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Red Devil is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Red Devil is a predator and may eat Whiteseam Betta.
Tank Requirements
Minimum tank size for this combination: 60 gallons
| Parameter | Red Devil | Whiteseam Betta |
|---|---|---|
| Temperature | 75–82°F | 72–79°F |
| pH | 6.5–7.5 | 5–6.5 |
| Max Size | 12" | 2" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 10 gal |
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