Shiro Utsuri, by far the most commonplace and common number of the Utsurimono family, are koi that has a black foundation and parts of white sample overlaying the black. To transfer new koi to the aquarium, float them while in the drinking water within their bag for about ten minutes https://hi-utsuri-koi-fish42148.blogitright.com/34659954/considerations-to-know-about-hi-utsuri-koi-for-sale