Åpex - Koi TricolorOur pex Koi Tricolor has a mixture of yellow orange, white, and black patterns on different parts of the body. The yellow orange is highly reactive to their diet and environment where the vibrancy can fade under stress and during transport, please refer to our pex instruction care sheet for tips on caring for this strain which is hardy and grows highly colorful in an ideal environment with the correct diet. pex Angelfish The elegant and graceful