Releasing Red Rainbow Fish soon Wholesale price good for pet stores and retail. Red Rainbow Fish (Glossolepis Incisus) This is a peaceful shoaling species ideally suited to the planted community aquarium. They should be kept in groups of 6 or more individuals and because of their active nature and large adult size, the aquarium should be at least 4ft long to allow them a good amount of swimming space. As with many other Rainbowfish species, the small juveniles can look comparatively drab to the