Petco: $5/$25 Purchase Coupon (Valid August 13 & 14 only) This post may contain affiliate links. Please see my full disclosure policy for details. August 3, 2011 3 Aug Pin0Share0TweetGoogle+0shares Here’s a coupon for $5/$25 purchase at PetCo, which is valid only on August 13th and 14th. I’m sharing this with you now, just in case it is gone before next weekend. So print it now and use it later! Thanks, My Pet Savings!