Red Hook Silver Dollar (Myloplus rubripinnis) Koi You’ll also need a very

You’ll also need a very tightly-fitting cover as rays will sometimes (particularly when feeding)come right up to the water surface and may breach as much as half their body

muscular body

from the coast of eastern Africa to Hawaii

making it especially prized among collectors

This is partly because of its common availability and being relatively inexpensive

Red Hook Silver Dollar (Myloplus rubripinnis) Koi You’ll also need a veryThe 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.