How Many Green Terror in a 75-Gallon Tank?
A 75-gallon tank suits 1 Green Terror. This species is territorial and is best kept singly unless the tank is large enough to break up aggression.
Why
Stocking is driven by adult size and waste output, not just fish count. Green Terror reaches about 8" with a heavy bioload, and needs 68–77°F water at pH 6.5–8. Always cycle the tank and test water before adding livestock.
| Adult size | 8" |
|---|---|
| Minimum tank | 55 gallons |
| Temperature | 68–77°F |
| pH | 6.5–8 |
| Temperament | Aggressive |
| Schooling | No |
| Diet | Carnivore |
| Care level | Moderate |
| Origin | Ecuador and Peru |