Rubberlip Pleco
Chaetostoma milesi
Rubberlip Pleco (Chaetostoma milesi) — Easy care, Peaceful, under Other. Minimum tank in the app: 26 US gal min; aim for 72–79°F and pH 6.5–8. Details below match the app.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
South America (Colombia / Venezuela)
- South America
Regional colours match the stocking calculator’s origin map.
Rubberlip Pleco Tank Setup
Plan for at least 26 US gal min of water—that is the minimum in our database for a workable setup, not a challenge to crowd fish. Aim to hold 72–79°F and pH 6.5–8 without daily drama. These fish use the Bottom zone most, so put wood, plants, or open water there accordingly.
What Do Rubberlip Plecos Eat?
We record diet as Herbivore / Omnivore (algae-based). Offer a few food types that match—dry, frozen, or gel—and swap now and then. One flake every day for a year is how dull color and gut trouble creep in.
Rubberlip Pleco Tank Mates
Temperament in the data: Peaceful. Prefers cooler water than most tropical plecos (22-26C) - check compatibility with tankmates. Often sold interchangeably with the Rubber Pleco (Parancistrus aurantiacus) which is a different species and grows larger. Supplement algae diet with zucchini, spinach and algae wafers. Plug your full stock list into the stocking calculator—single-species compatibility scores are hints, not a whole-tank verdict.
Are Rubberlip Plecos Good for Beginners?
Often a sensible first fish once the tank is cycled and you are willing to test water sometimes. Skip the impulse buy on the same day you set up the tank.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




