Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Cat | Mixed Breed | Male | unneutered
My barn cat has been tending a cut on his tail for a week or so. We've tried to keep it clean but now I've noticed the surrounding area is a dark blue color. I actually thought it was mold at first but it's just raised blue skin. Any idea what could be happening?
1 Answer

Answered By Jeffrey Milner
Veterinarian
Published on May 20th, 2017