Honeycomb Catfish – Pterygoplichthys gibbiceps | Peaceful large catfish & effective algae eater

The honeycomb pleco ( Pterygoplichthys gibbiceps ) is one of the best-known and most impressive large catfish of South America. Its typical dark brown base color with light, honeycomb-shaped patterns and its large, sail-like dorsal fin make it a real eye-catcher in any aquarium.

The Pterygoplichthys gibbiceps is a peaceful, robust catfish and also an extremely effective algae eater. It keeps aquarium walls, roots, and stones clean without damaging plants. This catfish displays its natural behavior and full splendor particularly well in large aquariums with strong currents.

🌿 Characteristics & Attitude:
🐠 Fish size: M (5–6 cm, juvenile)
🌎 Origin: South America (Amazon, Brazil, Peru) – Wild caught/Captive bred
🌡️ Temperature: 24-30°C
💧 pH value: 6.0–7.8
⚖️ Total hardness: up to 20 °dGH
🐟 Social behavior: Peaceful, territorial towards other members of the species as adults
🌾 Aquarium: From 300 liters, with powerful filtration, roots, stones & clear bottom area

🍽️ Feeding:
The honeycomb pleco feeds primarily on plant matter, including biofilm and algae. Ideal foods include spirulina, seaweed wafers, vegetable chips, blanched cucumber, zucchini, or spinach. Frozen food (such as brine shrimp or cyclops) can be offered as a supplement.

💡 Tip:
Since Pterygoplichthys gibbiceps can grow up to 40 cm in length as an adult, the aquarium should be generously sized. Strong filtration, good oxygenation, and regular water changes are crucial for keeping them healthy.

👉 Conclusion:
The honeycomb pleco ( Pterygoplichthys gibbiceps ) is a peaceful, impressive large catfish and reliable algae eater – ideal for large, naturalistic South American aquariums.