The Whiptail Catfish (Rineloricaria sp.) is a gentle and fascinating species that adds a touch of elegance to freshwater aquariums. Its thin, elongated body and extended tail “whip” make it one of the most distinctive catfish available.
Native to slow-moving South American rivers, Whiptails are excellent at cleaning leftover food and keeping the substrate tidy — perfect for aquascaped tanks and peaceful communities.
🌿 Species Highlights:
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Scientific name: Rineloricaria sp.
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Common name: Whiptail Catfish
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Adult size: 12–15 cm
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Temperament: Peaceful and shy
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Diet: Sinking pellets, algae wafers, blanched vegetables, and frozen foods
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Tank size: Minimum 100 L
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Water parameters:
– Temperature: 24–28 °C
– pH: 6.5–7.5
– Soft to moderate hardness
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Lifespan: 6–8 years
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Compatibility: Excellent with tetras, rasboras, corydoras, angelfish, and most peaceful community fish
Care Tips:
Provide soft sand or fine gravel substrate, driftwood, and shaded areas for resting. Whiptails love calm water and plenty of oxygen. Feed a mixed diet for best colour and health.
Why We Love Them:
✔ Peaceful and low-maintenance
✔ Striking long-tail appearance
✔ Helps keep the tank base clean
✔ Perfect for planted or aquascaped setups