Sailfin Mollies are hardy, colorful livebearers that we acclimate to full saltwater. They're surprisingly useful in a reef: they graze on hair and film algae and are often used as tough "starter" fish. Assorted colors.
Why We're Obsessed
Most people don't know mollies can live in saltwater, and they're one of the most underrated algae eaters out there. Cheap, tough and helpful.
Care: Captive-bred. Peaceful and reef safe. Eats algae, flakes and pellets. Max size about 4". Minimum tank size: 20 gallons.