Home Dealnews Halloween Treats, Toys, and Costumes at Petco: Buy 2, get 1 free... Dealnews Halloween Treats, Toys, and Costumes at Petco: Buy 2, get 1 free + 10% off w/ pickup + free shipping w/ $35 By ARCOM - 9 September 2020 65 0 SHARE Facebook Twitter Go to the deal page: Halloween Treats, Toys, and Costumes at Petco: Buy 2, get 1 free + 10% off w/ pickup + free shipping w/ $35