Overview
- Scientific Name: Astronotus ocellatus
- Common Names: Red Oscar, Oscar Cichlid, Tiger Oscar
- Family: Cichlidae
- Origin: Native to South America, specifically found in the Amazon River Basin, and in other river systems in countries like Colombia, Peru, and Brazil.
Physical Characteristics
- Size: Red Oscars typically grow to 10 to 12 inches (25 to 30 cm) in length, although some individuals can reach up to 18 inches (45 cm).
- Coloration: They are characterized by their bright red to orange body, often with dark black spots or bands. Their coloration can vary based on genetics, diet, and age.
- Body Shape: They have a laterally compressed, oval body shape with a broad forehead and rounded fins.
Behavior
- Temperament: Oscars are generally intelligent and can exhibit a variety of behaviors. They can be territorial and aggressive, especially during breeding or when they feel threatened.
- Sociability: They can be kept with other robust fish but may bully smaller or more peaceful species. Proper tank mate selection is crucial.
- Activity Level: Oscars are active swimmers and will often explore their environment.
Habitat and Tank Requirements
- Tank Size: A minimum tank size of 55 gallons is recommended for a single Red Oscar. A larger tank (75 gallons or more) is better if keeping multiple Oscars or other tank mates.
-
Water Parameters:
- Temperature: 75°F to 80°F (24°C to 27°C)
- pH Level: 6.0 to 8.0 (slightly acidic to neutral)
- Water Hardness: 5 to 20 dGH
- Substrate: A sandy or fine gravel substrate is ideal, as Oscars like to dig and rearrange their environment.
-
Tank Setup:
- Provide ample hiding spots using rocks, caves, and driftwood.
- Include some open swimming areas for them to explore.
- Strong filtration is essential to maintain water quality, as Oscars produce a significant amount of waste.
Diet
-
Feeding: Red Oscars are omnivores and require a balanced diet:
- High-quality cichlid pellets or flakes should be the main part of their diet.
- Supplement with live or frozen foods like bloodworms, brine shrimp, and earthworms.
- Include vegetable matter, such as blanched zucchini, spinach, or spirulina flakes.
- Feeding Frequency: Feed once or twice daily, providing enough food that can be consumed within a few minutes.
Breeding
-
Breeding Behavior: Oscars can breed in captivity, usually forming monogamous pairs.
- They require flat surfaces like rocks or broad leaves for laying eggs.
- Both parents typically guard their eggs and fry, showing strong parental instincts.
- Fry Care: Eggs usually hatch within 2 to 3 days, and the fry will need to be fed specialized fry food or infusoria once they become free-swimming.
Compatibility
-
Tank Mates: Suitable tank mates for Red Oscars include:
- Other robust cichlids (like Jack Dempsey or Green Terrors)
- Larger fish, such as catfish, rainbowfish, and larger tetras
- Avoid keeping them with small or timid fish, as they may be bullied or eaten.
Lifespan
- Lifespan: With proper care, Red Oscars can live for 10 to 15 years in captivity, and some may live even longer.
Health Considerations
- Common Diseases: Red Oscars can be susceptible to freshwater fish diseases such as Ich, fin rot, and hole-in-the-head disease.
- Water Quality Sensitivity: They are sensitive to poor water conditions, so regular maintenance and water changes are crucial to keeping them healthy.
Interesting Facts
- Intelligent Fish: Oscars are known for their intelligence and can recognize their owners, often displaying interactive behaviors.
- Color Variability: The coloration of Oscars can vary significantly based on diet, environment, and genetics, leading to various color morphs.
- Personality: They are often described as having distinct personalities and can exhibit playful behaviors, such as playing with decorations or engaging with their owners.
Wishlist
Wishlist is empty.
Wishlist
Compare
Shopping cart
Your cart is empty.
Return to shop