Description
Red Tail Giant Gourami (Osphronemus goramy)
π Basic Info
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Scientific Name: Osphronemus goramy (Red Tail variant)
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Family: Osphronemidae
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Origin: Southeast Asia
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Size: 12 β 18 inches (30 β 45 cm)
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Lifespan: 15 β 20 years
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Tank Zone: Mid to top-water
π Water Parameters
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TDS: 150 β 300 ppm
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pH: 6.5 β 7.5
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Temperature: 24 β 30Β°C (75 β 86Β°F)
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Hardness: 5 β 15 dGH
π Characteristics
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Silver-gray body with vibrant red tail; long, flowing fins.
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Peaceful but can be territorial toward same species.
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Slow mid-water swimmer; requires open swimming space.
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Hardy species; thrives in large, well-maintained tanks.
π½οΈ Food
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Omnivorous: flakes, pellets, live/frozen foods, and plant matter.
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Feed 2β3 times daily; adults need larger meals.
π οΈ Tank Setup & Maintenance
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Minimum 250 gallons for adult fish.
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Strong filtration to handle large bio-load.
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Open swimming space with hardy plants; avoid sharp dΓ©cor.
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Weekly 25β30% water changes.
π₯ Social Behavior
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Territorial with same species; best kept singly or with ample space.
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Compatible with other large, peaceful fish.
β Doβs
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Provide a very large tank with open swimming areas.
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Feed a varied diet for proper growth and health.
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Maintain clean, stable water conditions.
β Donβts
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Donβt keep in small aquariums.
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Avoid aggressive or small species that can be stressed.
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Donβt overcrowd; adult fish grow very large.
β Quick Tips
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Red Tail Giant Gourami is an attractive centerpiece fish for large aquariums.
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Long-lived, hardy, and peaceful.
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Thrives in planted tanks with open swimming areas and moderate flow.




