Long fins: avoid known fin nippers such as tiger barbs and serpae tetras.
Check a tank with Sailfin molly
Good tank mates for Sailfin molly
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.
African butterflyfish · Angelfish · Banjo catfish · Betta (male) · Blue acara · Bristlenose pleco · Bumblebee goby · Clown pleco · Congo tetra · Dwarf gourami · Gardneri killifish · Indian glassfish · Molly · Multies (shell dweller) · Paradise fish · Pearl gourami · Red rainbowfish · Rubber-lip pleco · Striped raphael catfish · Swordtail · Three-spot gourami · Turquoise rainbowfish · Upside-down catfish
Avoid with Sailfin molly
Boeseman's rainbowfish (temperature) · Discus (temperature) · German blue ram (temperature)
Sources
Checked 2026-11-09 · confidence: medium. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.