Is expensive dog food better? Or is it all bark and no bite? - KSHB

KSHB
Is expensive dog food better? Or is it all bark and no bite?
KSHB
Image copyright 2017 Getty Images. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. MIAMI - MARCH 19: Returned cans of pet food fill a shopping car at Petco March 19, 2007 in Miami, Florida. People were ...