Description
Scarlet Cactus Pleco (L25) – A Fiery Giant with Armored Grace
The Scarlet Cactus Pleco (L25) is one of the most breathtaking and prized plecos in the aquarium world. Known for its intense red to scarlet-orange fins and heavily armored, dark body, this pleco is both powerful in appearance and rare in availability. Its vibrant coloration and rugged form make it a true showstopper and a crown jewel in any large tank.
Native to the Rio Tocantins in Brazil, the L25 requires a spacious, well-oxygenated aquarium with strong current, large rocks, and caves to mirror its natural riverbed habitat. It is primarily carnivorous and thrives on a diet rich in protein. Though typically peaceful with mid- and top-dwelling fish, it can be territorial with other bottom dwellers.
Key Features:
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L-number: L25
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Common Name: Scarlet Cactus Pleco
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Coloration: Dark, spiny body with vivid scarlet to orange-red fins
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Temperament: Semi-aggressive with similar species; peaceful with non-bottom-dwelling tank mates
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Size: Reaches 12–15 inches
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Tank Requirements: Minimum 120 gallons with strong filtration, high flow, and plenty of hiding spaces
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Diet: Carnivorous—requires a high-protein diet including sinking pellets, shrimp, mussels, and occasional algae wafers
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Compatibility: Best with large, peaceful fish; avoid small or fragile species
The Scarlet Cactus Pleco (L25) is not just a fish—it's a statement. Bold, rare, and strikingly beautiful, it’s ideal for experienced aquarists looking to add an elite, centerpiece species to their freshwater collection.
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