Ancistrus Bristlenose Catfish

🐟 Ancistrus Bristlenose Catfish (Bristlenose Pleco)

Add a hardworking and characterful clean-up crew member to your aquarium with the popular Ancistrus Bristlenose Catfish. Known for its distinctive “bristles” on mature males and its excellent algae-eating ability, this peaceful bottom-dweller is one of the most reliable and aquarium-friendly plecos available.

Compact, hardy, and full of personality, Bristlenose Catfish are perfect for keeping glass, wood, and décor naturally clean while blending seamlessly into community setups.

🌿 Why Choose Bristlenose Catfish?

🧼 Excellent algae eater for glass, wood, and décor
🐟 Peaceful and community-safe bottom dweller
🌿 Compact size compared to common plecos
🪵 Loves driftwood and natural aquascapes
⭐ Hardy and beginner-friendly cleaner fish

In a well-maintained aquarium, Bristlenose Catfish spend their time grazing surfaces, helping control algae while staying mostly out of the way of other fish.

📏 Care Requirements

🧬 Scientific Name: Ancistrus cirrhosus (and related Ancistrus spp.)
📛 Common Name: Bristlenose Catfish / Bristlenose Pleco
🏠 Tank Size: 80L+ recommended
📏 Adult Size: ~10–15 cm
🌡️ Temperature: 22–28°C
⚗️ pH Range: 6.0–7.5
🧘 Temperament: Peaceful
🍽️ Diet: Algae wafers, sinking pellets, vegetables, driftwood biofilm
👥 Group Size: Solitary or pairs (territorial with own space)

Bristlenose Catfish thrive in well-oxygenated aquariums with driftwood, hiding spaces, and stable water conditions. Driftwood is essential for healthy digestion.

🐠 Compatibility

Excellent for peaceful community aquariums. Suitable tank mates include tetras, rasboras, gouramis, angelfish, Corydoras, and other non-aggressive species. Avoid large aggressive bottom dwellers.

⚠️ Important Notes

While excellent algae eaters, Bristlenose Catfish still require supplemental feeding with sinking foods and vegetables (such as courgette or cucumber). Males develop distinctive bristles on the snout as they mature. Provide multiple hiding spots if keeping more than one.

The Ancistrus Bristlenose Catfish is a must-have for UK aquarists looking for a reliable, low-maintenance algae cleaner that also adds subtle personality and movement to the bottom of the tank.