- This is a harmless, very peaceful and color-changing fish. It is imported rarely to the states and can be difficult to find. Don’t pass up the chance to get a school.
Listed tank sizes are the minimum
|Size:||Up to 3″ (7cm)|
|Tank:||Min. Tank requirements: 24 inches|
|Strata:||Middle – top|
|PH:||PH recommendation 5.0-7.5|
|Hardness:||Soft to medium. dH range: 0-18|
|Temperature:||73°F to 81°F (23°-27° C)|
- South America: Amazon, Essequibo, Orinoco, and Tocantins River basins.
General Body Form:Very long and ‘slender’
- The bottom of the eye is very blue and the top is yellow. All fins are transparent with the exception of the caudal fin that changes color to and from a blue or yellow tint with a spot of black fading to the edges. The body is transparent. The Caudal peduncle is color changing to and from bright yellow and orange. A color-changing stripe extends laterally from the gill cover to the bright spot on the tail. The color of this stripe depends on the angle of light and fish direction and can be yellow, green, blue or orange. It also has a nearly parallel stripe extending from the anal fin to the caudal peduncle with the same characteristics. This fish changes color back and forth in a matter of seconds. The most commonly sold in the US are silver/grey bodies with black stripes along it’s back and flanks..
- This is an easily kept fish. With little time in the aquarium, this fish has not shown any aggression towards any other fish except it’s own with no visible or damaging affects. Feeding is no problem. They accept all types of flake or pellet food. They also relish on frozen foods and thrive live brine shrimp. They will pick at plants such as Hornwort. The top of the tank should have plenty of swimming room, as they like are constantly on the move. When calm they will stop under leaves or floating plants. They completely resist going below the middle of the tank. They won’t even zip down for food. They should be kept in schools of no less than six.
- Fast flowing streams and creeks in it’s home range.
Breeding:Mostly unknown, sex is also unknown.
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