Oscar Fish — Care Guide, Types & Price

The Oscar fish (Astronotus ocellatus) is a large, highly intelligent South American cichlid known for its bold personality, vivid patterning, and remarkable ability to recognise its owner. Also called the Velvet Cichlid or Marble Cichlid, Oscar fish are native to the Amazon River Basin in Brazil, Peru, and Colombia. They grow up to 35 cm (14 inches) and require a minimum 75-gallon (280-litre) tank per fish, with water temperature of 23–27°C and pH 6.0–8.0. Oscar fish live 10–15 years in captivity. In India, prices range from ₹200 for juveniles to ₹1,500 for large show-quality adults. Oscar fish are best suited to intermediate fishkeepers due to their size, bioload, and aggression.

Oscar Fish Price in India

Oscar fish prices in India vary by size, colour variety, and grade:

• Juvenile (3–5 cm): ₹200–₹400
• Sub-adult (8–12 cm) — Tiger / Red Oscar: ₹400–₹800
• Adult (15–20 cm) — show quality: ₹800–₹1,500
• Albino Oscar: ₹500–₹1,200
• Lemon / Blue Oscar (rare varieties): ₹800–₹1,500+

Buy Oscar fish online at FishyKart — live arrival guarantee, express delivery pan-India.

Types of Oscar Fish

• Tiger Oscar: Dark olive-green base with irregular orange-red patches and a distinctive eye-spot (ocellus) near the tail. Most common and widely available variety in India.
• Red Oscar: Predominantly red-orange body with reduced black patterning. Selectively bred for intense colouration. Very popular in the Indian hobby market.
• Albino Oscar: White to pale pink body with red-orange markings. Red eyes due to lack of melanin. Same care requirements as standard Oscars.
• Albino Tiger Oscar: White base with orange tiger-stripe pattern. Combines albino genetics with Tiger Oscar patterning — striking and sought after.
• Lemon Oscar: Pale yellow body with subtle darker markings. Rare in India; commands a premium price.
• Blue Oscar: Metallic blue sheen with dark patterning. A selectively bred variety, relatively uncommon in Indian markets.

Tank Requirements

• Tank size: Minimum 75 gallons (280 litres) for one Oscar; 125+ gallons for a pair. Oscars grow fast — a 5 cm juvenile becomes 25 cm within 12–14 months.
• Temperature: 23–27°C (73–81°F) — stable temperature is critical; fluctuations cause stress and disease.
• pH: 6.0–8.0; hardness 5–20 dGH. Oscars are adaptable but prefer slightly acidic to neutral water.
• Filtration: Canister or sump rated 4–6× tank volume per hour. Oscars produce enormous bioload; under-filtration is the #1 cause of disease in Oscar tanks.
• Substrate: Sand or bare-bottom preferred — Oscars are notorious diggers and rearrange gravel constantly.
• Décor: Minimal and heavy — use large smooth rocks and driftwood. Avoid light plastic plants; Oscars will uproot and destroy them.
• Water changes: 30–50% weekly. Test ammonia, nitrite, and nitrate weekly; nitrate should stay below 20 ppm.

Feeding

Oscars are carnivores with a voracious appetite. A varied, protein-rich diet maintains colour and immune health:

• Pellets: Hikari Cichlid Gold (Large), Tetra Cichlid Sticks — should form 60% of the diet. High-protein, colour-enhancing formula.
• Frozen foods: Large bloodworms, krill, silversides, mussels — excellent protein and colour enhancement. Feed 3× weekly.
• Live food: Earthworms, crickets, mealworms — stimulates natural hunting instinct. Avoid feeder fish (disease risk).
• Occasional treats: Prawns, cooked chicken (no seasoning) — once weekly maximum.

Feed once daily for adults; twice daily for juveniles. Oscars are notorious beggars — resist overfeeding. Fast one day per week to aid digestion.

Oscar Fish Tank Mates

Oscars are semi-aggressive and will eat anything that fits in their mouth. Choose tank mates carefully:

• Compatible: Other large South American cichlids (Severum, Green Terror, Jack Dempsey), large Plecos (Pterygoplichthys), large Silver Dollars, Bichirs
• Sometimes compatible (monitor closely): Convict Cichlids, Firemouth Cichlids, large Catfish species
• Avoid: Small fish of any species (will be eaten), aggressive Flowerhorns (serious fighting), Cichlids with similar territory needs

The safest option is a species-only tank with a mated pair or two compatible Oscars raised together from juvenile stage.

Common Health Issues

• Hole-in-the-Head Disease (HITH): Pitting erosion on forehead. Caused by Hexamita parasite + poor water quality. Treatment: Metronidazole + major water changes + vitamin C supplementation.
• Ich (White Spot): Common after temperature drops or stress. Raise temp to 28°C + aquarium salt + Ich-X medication.
• Popeye (Exophthalmia): Swollen, protruding eye(s). Bacterial infection — treat with Kanamycin or Erythromycin + pristine water.
• Bloat / Dropsy: Swollen abdomen, raised scales. Bacterial kidney infection — isolate immediately, treat with Metronidazole.
• Oscar Hole Syndrome: Advanced HITH affecting lateral line. Prevention: avoid feeder fish, maintain excellent water quality, supplement with vitamin C.

Why Buy from FishyKart

FishyKart sources Tiger Oscars, Red Oscars, and Albino Oscars from reputable Indian breeders with strong genetics and vibrant colouration. Every fish is quarantined, health-checked, and oxygen-packed for safe transit. We deliver to Bangalore, Mumbai, Delhi, Hyderabad, Chennai, Pune, Kolkata and all of India with a live arrival guarantee.

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