Oscar
Astronotus ocellatus compatibility profile with water parameters, social rules, and green/yellow/red tank mate checks.
Core facts
Adult size14"
Minimum tank75 gal
Temperamentaggressive
Group1+
- temperature74-81F
- pH6-8
- water_hardnessGH 5-20 dGH | KH 2-12 dKH
- plant_safetycaution
Route links
Compatible tank mates
- Bettayellow | fin_nipping_risk
- Zebra Danioyellow | aggression_risk
- Harlequin Rasborayellow | aggression_risk
- Otocinclus Catfishyellow | aggression_risk
- Honey Gouramiyellow | aggression_risk
- Mystery Snailyellow | aggression_risk
- Japanese Trapdoor Snailyellow | aggression_risk
- Ivory Mystery Snailyellow | aggression_risk
- Cardinal Tetrayellow | aggression_risk
- Platyyellow | aggression_risk