Rubber Lip Pleco

Chaetostoma formosae

A small, peaceful algae-eating pleco that prefers cooler, well-oxygenated water.

Water

Freshwater

Temperature

68–78°F

pH

6.5–7.5

Hardness

4–15 dGH

Max size

4.5 in

Min tank

30 gal

Temperament

Peaceful

Social

Solitary

Swim level

Bottom

Diet

Herbivore

Care level

Intermediate

Lifespan

8-10 years

Breeding

Egg-layer

Suitability

Common

Origin

South America (Colombia, Venezuela)

A great real alternative to the common pleco — it stays small and grazes algae without uprooting plants. Prefers brisk flow and cooler, oxygen-rich water. Offer vegetables and biofilm-covered surfaces.