Tiger Oscar by LiveAquaria
The Tiger Oscar is a color variation of Astronotus ocellatus, also known as the Marble Cichlid or Velvet Cichlid. It adds vibrant color to a large aquarium setup.
It features a blue-black background with distinct orange-red patterns. The dorsal fin has a bright eyespot that stands out. Tiger Oscars form pairs and establish a nuclear family; they are generally peaceful in behavior.
Sex differentiation is difficult, but during spawning, the female develops a visible genital papilla.
Living Conditions
| Requirement | Detail |
|---|---|
| Aquarium Size | At least 70 gallons |
| Substrate | Deep sand bottom |
| Decorations | Large rocks to prevent digging into plants |
| Plant Care | Plants should be potted with root surfaces covered by rocks; floating plants are a good alternative |
FAQ
What is the difference between male and female Tiger Oscars?
It is difficult to distinguish between males and females. During spawning, the female develops a visible genital papilla.
What kind of habitat do Tiger Oscars need?
They require a large aquarium of at least 70 gallons with a deep sand substrate and large rocks. Plants should be potted with root surfaces covered by rocks to prevent digging.
Are Tiger Oscars aggressive toward other fish?
Generally peaceful, especially when kept in pairs. They form nuclear families and are not typically aggressive toward other compatible species.

Irene Coleman –
The Tiger Oscar is a stunning addition to my 100-gallon tank. The bright eyespot and orange-red patterns are very eye-catching. It pairs well with other cichlids and doesn’t show aggression. I’ve had it for six months and it’s active but calm.
Blake Poole –
Beautiful fish with a unique appearance. I noticed it digs around the sand, so I added large rocks and potted plants. It’s peaceful and forms a bond with its mate. A bit of maintenance is needed to keep plants safe.
Boris Welch –
The coloration is vibrant and the fish is very active without being aggressive. I appreciate the fact that it forms a pair and stays calm in a community setup. The eyespot is especially striking.