Thread: shiroji become yellow
View Single Post
Old 03-27-2006   #2 (permalink)
ucpondguy
Nisai
 
ucpondguy's Avatar
 
Join Date: May 2005
Posts: 96
if you are feeding the koi with color enhancing foods with ingredients containing spirulina, this may contribute to the yellowing of their skin.
ucpondguy is offline   Reply With Quote