Multispinis Bristlenose Catfish – Ancistrus multispinis | Rare Wild-Caught & Effective Algae Eater

The Multispinis Bristlenose Catfish (Ancistrus multispinis) is a rare, attractive wild-caught specimen from the clear, fast-flowing rivers of Brazil. This species impresses with its dark, olive-brown base pattern with fine, light spots and its robust, yet peaceful nature.

The Ancistrus multispinis is one of the hardier wild-caught species of its genus and is known for its excellent algae-eating function. It keeps roots, rocks, and aquarium panes clean without nibbling on plants – ideal for community aquariums with a natural setup.

🌿 Characteristics & Care:
🐠 Fish size: M (4–6 cm)
🌎 Origin: Brazil – wild-caught
🌡️ Temperature: 23–28 °C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 18 °dGH
🐟 Social behavior: Peaceful, calm, solitary or in pairs
🌾 Aquarium: From 100 l, with roots, stones, caves & light current

🍽️ Feeding:
The Ancistrus multispinis feeds on aufwuchs, algae, and plant matter in nature. In the aquarium, it accepts spirulina, algae wafers, vegetable chips, blanched cucumber, zucchini, and fine frozen food such as cyclops or artemia.

💡 Tip:
A well-filtered, fast-flowing aquarium with many hiding places, roots, and calm tankmates provides ideal conditions. Dark substrate particularly highlights its fine spotted pattern.

👉 Conclusion:
The Multispinis Bristlenose Catfish (Ancistrus multispinis) is a rare, peaceful wild-caught specimen with a beautiful spotted pattern and excellent algae-eating function – ideal for natural South American aquariums.