Bristlenose pleco

Ancistrus cirrhosus

Wild range: Amazon River Basin (South America)

At a glance: Bristlenose pleco care

Compiled reference information. Review the care notes and original sources below.

What temperature is listed for Bristlenose pleco?

The compiled profile lists 22.0–27.0 °C for Bristlenose pleco (Ancistrus cirrhosus). Check the original sources below for context and differing recommendations.

What tank size is listed for Bristlenose pleco?

The profile lists a minimum tank volume of 20.0 US gallons (75.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.

What pH is listed for Bristlenose pleco?

The compiled profile lists a pH of 5.8–7.5. Review the cited care sources alongside the other water parameters in this profile.

Natural habitat

The Bristlenose Pleco is native to the Amazon River Basin, thriving in river habitats characterized by a variety of structures such as driftwood and rocks. It's commonly found in soft to moderate lighting conditions in its natural environment.

Where they are found

This species is found throughout the Amazon Basin in South America, where it inhabits both slow-moving and fast-flowing waters.

Aquarium care

For optimal care in an aquarium, Bristlenose Plecos require a tank of at least 75 liters (20 gallons) with strong filtration and a variety of hiding spots. Providing driftwood in the tank is crucial, as it aids in their digestion and mimics their natural habitat. Regular maintenance, including water changes and testing water parameters, is essential for their health.

Feeding

Bristlenose Plecos are not picky eaters but primarily feed on algae. A well-rounded diet including algae wafers, spirulina, and occasional vegetables such as zucchini is ideal. They also help clean up leftover food in the tank.

Compatibility

Bristlenose Plecos are generally peaceful and get along with most community fish, making them suitable for a variety of tank setups.

Breeding

Breeding Bristlenose Plecos requires the introduction of caves where the females can lay their eggs. Males will guard the eggs throughout the incubation period, showcasing excellent parental care. It is essential to maintain stable water conditions to encourage successful spawning.

Sources

Compiled from multiple independent care sheets — not copied from a single site.