This coupon has expired $10.00 for FRONTLINE® Plus Dogs Flea and Tick Treatment. Offer available at Petco. expires on 06/26/19 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.