Minimum Tank Size: 10 gallonsCare Level: ModerateTemperament: PeacefulWater Conditions: 72-77° F, KH 7-10, pH 5.8-6.5Max. Size: 2"Color Form: Blue, GreyDiet: OmnivoreFamily: MelanotaeniidaeThe Threadfin or Featherfin Rainbow is one of a few Rainbows in which the males have long threads extending fro..