Description
Blue Paradise Gourami (Macropodus opercularis)
📌 Basic Info
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Scientific Name: Macropodus opercularis
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Family: Osphronemidae
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Origin: Southeast Asia (China, Vietnam, Taiwan)
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Size: 3 – 4 inches (7.5 – 10 cm)
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Lifespan: 3 – 5 years
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Tank Zone: Mid to top-water
🌊 Water Parameters
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TDS: 100 – 250 ppm
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pH: 6.0 – 7.5
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Temperature: 22 – 28°C (72 – 82°F)
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Hardness: 5 – 15 dGH
🐟 Characteristics
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Metallic blue body with flowing fins; males display more vibrant colors than females.
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Semi-aggressive, territorial, especially males.
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Active mid to top-water swimmers; enjoys planted areas and calm water.
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Hardy and resilient; can adapt to a range of water conditions.
🍽️ Food
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Type: Omnivorous
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Diet: Flakes, pellets, live/frozen foods (bloodworms, brine shrimp, daphnia).
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Feeding Schedule: 2 small meals daily; avoid overfeeding.
🛠️ Tank Setup & Maintenance
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Tank Size: Minimum 20 gallons for one male with females.
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Filtration: Moderate; avoid strong currents.
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Decor: Plants, driftwood, floating plants; open swimming spaces for males.
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Water Changes: 25% weekly.
👥 Social Behavior
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Territorial male; can be kept singly or in harem setup (1 male : 2–3 females).
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Compatible with non-aggressive, similar-sized fish.
✅ Do’s
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Provide floating plants and hiding spaces for stress reduction.
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Feed varied diet to maintain bright blue coloration.
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Keep stable water parameters.
❌ Don’ts
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Avoid aggressive tank mates; males can fight.
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Don’t keep multiple males in small tanks.
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Avoid very small fish that may be attacked.
⭐ Quick Tips
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Hardy, beautiful centerpiece fish with vibrant blue coloration.
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Semi-aggressive behavior; best kept in species-specific or carefully planned community tanks
