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Phase III Luteus Pleco/Golden Sailfin Pleco- (Hypostomus Luteus) Argentina
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Phase III Luteus Pleco/Golden Sailfin Pleco- (Hypostomus Luteus) Argentina

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Phase III Luteus Pleco/Golden Sailfin Pleco- (Hypostomus Luteus) Argentina
Fish Details, Description and Information Below:

🐟 Phase III Luteus Pleco / Golden Sailfin Pleco – (Hypostomus luteus) – Argentina – South American Pleco for Sale

The Phase III Luteus Pleco, also known as the Golden Sailfin Pleco (Hypostomus luteus), is the top dog of the luteus world. This is the phase that serious pleco collectors dream about owning. Known for its jaw-dropping golden to deep orange coloration, massive size, and towering dorsal fin, the Argentine variant stands as one of the most prestigious freshwater plecos in the aquarium trade.

Originating from the Uruguay River Basin in Argentina, Phase III Luteus are the rarest and most expensive phase—and for good reason:

  • 🏆 Elite Status: Recognized as the most desirable phase of Hypostomus luteus.
  • 🎨 Premium Colors: Some specimens shine with intense bright yellow, while the ultra-rare orange morphs command even higher prices due to their exceptional rarity.
  • 📏 Monster Growth: The Argentina variety reaches over 20 inches (50+ cm) and boasts a taller dorsal fin compared to Brazilian luteus.
  • 💎 Collector’s Treasure: Their rarity, size, and stunning colors make them one of the most valuable South American plecos available.

🔎 Quick Facts – Phase III Luteus Pleco (Argentina)

  • 📛 Common Name: Luteus Pleco, Golden Sailfin Pleco
  • 🔬 Scientific Name: Hypostomus luteus
  • 🌍 Origin: Argentina – Uruguay River Basin
  • 🎨 Appearance: Vibrant bright yellow to deep orange with large sail-like dorsal fin
  • 📏 Max Size: Over 20 inches (50+ cm) – larger than Brazilian variety
  • 💎 Availability: Highly sought-after South American pleco for sale

😇 Behavior & Temperament

  • 🤝 Peaceful to semi-territorial
  • 🌊 Thrives in strong current with high oxygenation
  • 🪵 Enjoys large driftwood pieces, caves, and rock formations
  • 🍽️ Grazes on algae and accepts prepared foods

🏠 Tank Requirements – Phase III Luteus Pleco Care

  • 📦 Minimum Tank Size: 150+ gallons for adults
  • 🌊 Strong filtration with moderate-to-fast water flow
  • 🪵 Provide rockwork, driftwood, and spacious hiding areas
  • 💧 Maintain pristine water to preserve vibrant coloration

💧 Water Parameters

  • 🌡️ Temperature: 75–82°F (24–28°C)
  • ⚗️ pH: 6.5–7.8
  • 💧 Soft to moderately hard water

🍽️ Diet (Omnivorous)

  • 🌿 Vegetables: zucchini, cucumber, spinach
  • 💊 Spirulina-based wafers, sinking algae pellets
  • 🍤 Occasional protein: shrimp, bloodworms, carnivore pellets

📋 Overview Table – Phase III Luteus Pleco Care

Feature Details
🌍 Origin Argentina – Uruguay River Basin
📏 Max Size Over 20 inches (50+ cm)
😇 Temperament Peaceful to semi-territorial
🏠 Tank Size 150+ gallons
⚗️ pH Range 6.5–7.8
🌡️ Temp 75–82°F (24–28°C)
🍽️ Diet Omnivorous – vegetables, algae, protein
🎯 Ideal For Large aquariums, advanced pleco collectors

✨ Highlight:
The Phase III Luteus Pleco (Argentina) is the ultimate showpiece for serious aquarists—the “top dog” of luteus phases. Whether a radiant bright yellow or the ultra-rare orange, its size, rarity, and prestige make it one of the most impressive plecos in the world.

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