Home Dealnews Treats and Toys at Petco: Buy 3, get 4th free + free... Dealnews Treats and Toys at Petco: Buy 3, get 4th free + free shipping w/ $35 By ARCOM - 20 October 2020 92 0 SHARE Facebook Twitter Go to the deal page: Treats and Toys at Petco: Buy 3, get 4th free + free shipping w/ $35