🐟 Blind Cave Bristlenose – (Ancistrus formoso)
The Blind Cave Bristlenose is a fascinating albino cave-dwelling catfish native to underground rivers and caves. This unique pleco species lacks pigmentation and eyes, adapted to complete darkness. It is peaceful, hardy, and makes an interesting addition to specialized aquarium setups mimicking cave environments.
🏠 Tank Size: Minimum 20 gallons
🌊 Prefers soft, slightly acidic freshwater with low to moderate water flow
🪵 Provide dark caves, driftwood, and smooth surfaces for grazing
🍤 Herbivorous/Omnivorous — feeds on algae, biofilm, and supplemented with sinking algae wafers and vegetables
🐟 Requires a diet rich in plant matter and occasional protein supplements
🐠 Peaceful and nocturnal
🚫 Best kept with other peaceful fish
🌡️ Temperature: 72–79°F (22–26°C)
💧 pH: 6.0–7.5
📏 Size: Up to 4 inches (10 cm)
⚠️ Sensitive to bright light; prefers dimly lit tanks
🌿 Thrives in well-established tanks with stable water parameters
🔖 Scientific Name | Ancistrus formoso |
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🐟 Common Name | Blind Cave Bristlenose |
🌎 Origin | Cave systems |
📏 Size | Up to 4 inches (10 cm) |
🌡️ Temperature | 72–79°F (22–26°C) |
💧 pH Range | 6.0–7.5 |
🐟 Temperament | Peaceful, nocturnal |
🏠 Tank Size | 20+ gallons |
🍽️ Diet | Herbivore/Omnivore |
💡 The Blind Cave Bristlenose is a unique, peaceful species perfect for cave-style aquariums and aquarists interested in unusual fish.