I have a Koi that I consider to be large. I noticed when I removed the styrofoam from my pond this year there something on his fin that runs down his back. It is pink and looks like a chunk of can anyone suggest what it is? TIAraw skin It is i

Hi Lisa, The people who see these questions are local reviewers, not the store. I'd suggest calling them or trying a forum that specializes in Koi- they will be more helpful in identifying ich or other diseases.

Please call them after lunch hours, when they are not too busy

No one will know without a pic I'm sure... hope things get better

Thanks you guys.