For breeders or people who care for 5+ dogs or cat.

https://www.purinaproclub.com/about/pro-club-benefits

To be eligible for Purina Pro Club, you must be a breeder or personally care for 5 or more dogs or cats. It's free and easy to sign up. Just complete the 2 part application (member/pet profiles) to start taking advantage of Purina Pro Club's many benefits.