The Neon Rainbowfish (Melanotaenia praecox) is a vibrant and popular species of freshwater fish known for its striking colors and peaceful temperament.
Appearance: Neon Rainbowfish are named for their iridescent, rainbow-like colors. They have a blue-green body with a bright blue stripe that runs horizontally along their sides from the nose to the base of the tail. Males typically display more intense colors and are slightly larger and more elongated than females. When in optimal health and water conditions, their colors are particularly vibrant and eye-catching.
Size: Neon Rainbowfish are relatively small compared to some other rainbowfish species, reaching an adult size of around 2.5 to 3.5 inches (6 to 9 centimeters) in length.
Behavior: These rainbowfish are peaceful and social schooling fish that thrive in groups. They are active swimmers and typically occupy the middle to upper levels of the aquarium. Neon Rainbowfish are known for their calm demeanor and are compatible with a wide range of community fish species.
Tank Requirements: Neon Rainbowfish are relatively hardy and adaptable, making them suitable for beginner aquarists. They prefer a well-planted aquarium with plenty of open swimming space. Water parameters should be kept stable, with a temperature range of 72°F to 78°F (22°C to 26°C) and a pH range of 6.5 to 7.5. They can tolerate a range of water hardness levels.
Diet: Neon Rainbowfish are omnivores and will accept a variety of foods. Their diet should include high-quality flake or pellet foods supplemented with occasional treats of live or frozen foods such as bloodworms, brine shrimp, and daphnia. Providing a varied diet helps ensure their optimal health and coloration.
Tank Mates: Neon Rainbowfish are peaceful community fish that can be kept with a wide range of tank mates, including other peaceful species of similar size. They are compatible with other rainbowfish species as well as various tetras, rasboras, and danios. Avoid keeping them with large or aggressive fish that may intimidate or harass them.
 
*Due to natural variations, the product may differ  in appearance from the picture provided.*