Threadfin Rainbowfish

Threadfin Rainbowfish Background Info Threadfin Rainbowfish are beautiful multicolored fish. The males have long threads that extend from their top and bottom fins. They have large eyes, a black or silver band on their side that runs along the middle scale rows, a forked mouth, and two dorsal fins. Their colors range from green and yellow to red and blue. They are all brightly colored, and the colors extend to their fins.   These fish love to live in tanks that have several plants and decorations. These fish are native to New Guinea and Australia, living in rivers and streams where there is a lot of plant life in the water. Having a lot of plants in the tank will make the Threadfin Rainbowfish feel at home.   These fish usually like gravel in the bottom of their tanks. Usually, their colors pop more when their tanks have darker colors of pebbles and rocks. Threadfin Rainbowfish are relatively adaptable and will adjust well to life in their new tank. However, they are sensitive to ch