Compatibility: Some recommended tank mates include, other varieties of Rainbowfish, Clown Loaches, Danios, Barbs, Gouramis, and many other medium-size aquarium fish.
Temperature: Rainbowfish can live pretty well from about 65 to 80 degrees F., but they’re probably most comfortable at about 74 degrees F.
Feeding: Premium Fish Food Flakes when small and Premium Pellet Food when larger.
gertrudae-Aru-ii-rainbow is a very cute fish