Ancistrus cirrhosus

Bristlenose Pleco

One of the best bottom-dwellers for algae control. Unlike common plecos, they stay small and are suitable for most home aquariums. They are peaceful and spend most of their time suctioned to wood or glass.
Ensure perfect water for Bristlenose Pleco ➔
Perfect for Aquaware Monitoring
Bristlenose Pleco
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Caution: Highly Sensitive

This species reacts immediately to unstable water parameters. Even minor fluctuations can be critical. Continuous 24/7 monitoring with Aquaware is highly recommended.

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Temperature

21 - 26 °C
70 - 79 °F
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pH Value

6.5 - 7.5 pH
Acidity Level

Mineral Content (TDS)

100 - 300 ppm
✅ Ideal for Aquaware Sensor
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Did you know?

The 'bristles' on their face are used to sense the environment and may help attract mates.

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Aquaware Pro Tip

Always include natural driftwood in the tank; they need to rasp on it for essential dietary fiber.

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Natural Habitat

Fast-flowing rivers and streams in the Amazon River basin.

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Diet & Nutrition

Herbivore. Primarily algae, but requires sinking algae wafers and fresh vegetables like zucchini.

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Behavior

Peaceful and nocturnal. Males can be territorial over their favorite cave.

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Max Size

10-15 cm (4-6 inches)
Average adult size
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Lifespan

10-12 years
Years with proper care
❤️
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Swim Zone

Preferred tank region
Top
Mid
Bottom 🦞
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Min. Tank

75 Liters
Recommended minimum size
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Social

1 Fish
Solitary possible
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Add. Space

20 L
Required per additional fish
(5 Gallons)
💧 +20 Liters needed