Green Terror
Green Terror is a aggressive freshwater fish that needs a tank of at least 50 gallons (189 L), water at 68-77°F (20-25°C) and a pH of 6.5-8.
Also searched as: green terror, andinoacara rivulatus
Quick facts
Aptly named. Extremely aggressive, especially when breeding. Needs space.
| Minimum tank | 50 gallons (189 L) |
|---|---|
| Temperature | 68-77°F (20-25°C) |
| pH | 6.5-8 |
| Temperament | Aggressive |
| Swim level | Middle |
| Group size | Can be kept singly |
| Tank type | Freshwater |
Good tank mates
No other species in the database passes the temperament and water checks for Green Terror. Check a specific pairing with the stocking guide at the end of this page.
Avoid with
Pairings that fail the temperament, water-overlap or known-conflict checks.
- Discusmin tank 50 gal
Aggressive species will harass or eat peaceful fish; no temperature overlap (68-77°F vs 82-88°F).
High risk of conflict between aggressive species; temperature overlap 76-77°F is too narrow.
Angelfishmin tank 30 galBetta Fishmin tank 5 gal- Gold Nugget Plecomin tank 50 gal
High risk of conflict between aggressive species; temperature overlap 77°F is too narrow.
- African Cichlids (Mbuna)min tank 55 gal
Aggressive species should not be mixed; temperature overlap 76-77°F is too narrow.
Check your own tank
These lists compare one species against the rest of the database. Your stock list, tank size and bioload change the answer, so log your own tank.
Start a tank logStocking guide
No account needed, it saves on this device.