Red Hook Silver Dollar (Myloplus rubripinnis) Discus A black bar streams straight

A black bar streams straight down from the eye

It is a long-term commitment requiring space

Minimum Tank Size: 180 gallons (juveniles can be grown out in smaller systems temporarily)

Osteoglossum bicirrhosum is known for its powerful

Red Hook Silver Dollar (Myloplus rubripinnis) Discus A black bar streams straightThe Red Hook Silver Dollar is a popular, colorful schooling fish found throughout the Amazon Basin in South America. A relatively peaceful fish, they do best in groups of 5 or more and make an excellent dither fish for large cichlids or other predatory fish species. They also add activity to the upper levels larger aquariums with their constant, rapid swimming and close schooling behavior.