What fish can live with Rubber Lip Pleco?

Rubber Lip Pleco pairs well with Cardinal Tetra, Harlequin Rasbora, Zebra Danio, Fancy Guppy, Platy, Molly. Compatibility depends on tank size, water parameters, and stocking density; the full list on this page ranks every checked pairing.

Species Profile

Rubber Lip Pleco

Chaetostoma formosae

Plecospeaceful

Adult size

5″

Minimum tank

30 gal

Temperature

70–78°F

6.5–7.8

Schooling

Solitary OK

Water level

bottom

Grows from juvenile

Typically sold at ~2″ and reaches 5″ over ~1 year. Plan tank size for the adult, not the fish at purchase.

Diet

Algae, sinking wafers, blanched veggies

Notes

A pleco that actually eats algae (unlike most decorative plecos). Stays manageable at 5″, fits 30gal+ tanks comfortably. Prefers cooler, well-oxygenated water (72-78°F); pairs with hillstream-loach style biotopes.

Compatible Tankmates

Best tank mates for Rubber Lip Pleco

Every species below passes the compatibility engine when paired with Rubber Lip Plecoin a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.