Blue Fin Goby Rhinogobius shennongensis Blue
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Estimated Delivery:Sep 14 - Sep 18
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Blue Fin Goby Rhinogobius shennongensis Blue
Blue Fin Goby (Pseudogobiopsis sp.)
Scientific Name: Rhinogobius shennongensis“Blue” (or related species)
Origin: Freshwater streams of Southeast Asia (Indonesia, Malaysia, Thailand)
Diet: Carnivorous (small crustaceans, insect larvae, live/frozen foods)
Adult Size: 4-6 cm
Recommended Tank Size: 40L (10 gallons) minimum
Compatibility: Semi-aggressive; best kept in species-specific or carefully planned biotopes
Ideal Water Parameters
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pH: 6.5–7.5
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Temperature: 22–26°C
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Hardness (GH): 5–12°dH
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Ammonia/Nitrite: 0 ppm
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Nitrate: <20 ppm
Key Features
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Electric Blue Fins – Striking iridescent blue edges on dorsal/anal fins (males more vivid)
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Stream Adaptations – Modified pelvic fins form a suction cup for clinging to rocks
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Territorial Displays – Males perform "fin-flaring" dances to defend territory
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Rheophilic Nature – Requires strong water flow and high oxygenation
Care Requirements
✔ Tank Setup:
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Smooth river rocks & driftwood for perching
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Sandy substrate (avoid sharp grains)
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Moderate to strong current (powerhead/wavemaker recommended)
✔ Feeding:
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Live/frozen brine shrimp, daphnia, bloodworms
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May reject dry foods initially (train with sinking pellets)
✔ Behavior Notes:
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Keep 1 male per 2–3 females to reduce aggression
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Provide visual barriers (plants/rocks) to break line-of-sight
✔ Breeding:
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Cave spawner (use PVC pipes or coconut caves)
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Males guard eggs until hatching (~5–7 days)