
The Marble Oscar displays a unique marbled pattern of black, white, orange, and gold that makes every individual fish distinct.
Out of Stock
The Marble Oscar displays a unique marbled pattern of black, white, orange, and gold that makes every individual fish distinct.
Striking marbled pattern with irregular patches of orange, gold, black, and white. No two Marble Oscars look the same.
10–15 years
Omnivorous; eats cichlid pellets, frozen foods, shrimp, insects, and occasional vegetables.
Marble Oscars are one of the most visually stunning Oscar morphs. Their unique patterns add individuality to every aquarium.
Intermediate to Advanced
75 gallons (125+ gallons for pairs)
6.0–7.5
5–20 dGH
74–81°F (23–27°C)
12–14 inches
Large cichlids, Plecos, Silver Dollars, Pacus, and large catfish.
Small schooling fish, aggressive fin-nippers, or fish small enough to be swallowed.
Astronotus ocellatus (Marble variety)
Cichlidae
Selective breeding of Oscar color morphs
Semi-aggressive; can coexist with large, robust fish but not suitable for small species.
Provide high-quality pellets as the main diet, with frozen/live foods like bloodworms, shrimp, and krill for enrichment.
Egg layer; pairs off, lays eggs on flat surfaces, and protects fry with aggression.
Like other Oscars, Marble Oscars form pairs and lay eggs on flat surfaces. Parents aggressively guard eggs and fry.
pH: 6.0–7.5, Temperature: 74–81°F, Hardness: 5–20 dGH
Hole-in-the-head disease, ich, bacterial infections, and parasites.
Semi-aggressive; territorial but bonds with owners and shows interactive behavior.
Highly interactive, can be territorial during feeding and breeding. Intelligent and often rearranges decorations.
Marble Oscars are a selectively bred variety admired for their mottled, marbled color patterns. Each fish is unique, with splashes of orange, gold, and white set against a dark background. They are playful, intelligent, and capable of recognizing their keepers. Like other Oscars, they require a large tank with strong filtration and open swimming space. The marbled pattern makes them one of the most eye-catching Oscar morphs available in the hobby.