Species · Chaetostoma spp. (trade mostly C. formosae / C. milesi)

Rubber-lip pleco: tank size, water and tank mates

Cooler, fast-flowing, well-oxygenated water; struggles in warm still tanks.

Adult size13 cm (5.1 in)
Minimum tank30 US gal
Temperature22–24 °C (72–75 °F)
pH6.5–7.8
Temperamentpeaceful
Keep in groups ofAlone or pairs
Swimsbottom
Shrimp & snailsUsually safe

Check a tank with Rubber-lip pleco

Good tank mates for Rubber-lip pleco

These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.

Amano shrimp · Black neon tetra · Black phantom tetra · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Blue acara · Bristlenose pleco · Bronze corydoras · Buenos Aires tetra · Bumblebee goby · Celestial pearl danio · Checkerboard barb · Cherry barb · Cherry shrimp · Clown killifish · Clown pleco · Colombian tetra · Congo tetra · CPO dwarf crayfish · Crystal red shrimp · Dwarf neon rainbowfish · Dwarf pencilfish

Avoid with Rubber-lip pleco

Agassiz's dwarf cichlid (temperature) · Banded archerfish (temperature) · Banjo catfish (temperature) · Boeseman's rainbowfish (temperature) · Chili rasbora (temperature) · Clown loach (temperature) · Common / comet goldfish (temperature) · Convict cichlid (temperature) · Demasoni cichlid (aggression) · Discus (temperature) · Fancy goldfish (temperature) · Firemouth cichlid (temperature) · German blue ram (temperature) · Jack Dempsey (aggression) · Jewel cichlid (aggression) · Moonlight gourami (temperature) · Paradise fish (aggression) · Pea puffer (aggression)

Sources

Checked 2026-11-09 · confidence: medium. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.