Frontline Plus

Buy 3 get 1 FREE

Buy 6 get 2 FREE

Advantage

Buy 6 get 1 FREE

Revolution

Buy 6 get 1 FREE

Buy 10 get 2 FREE

Certifect

Buy 3 get $5.00 Mail in Rebate

Buy 6 get $12.00 Mail in Rebate

Heartgard

Buy 12 doses get $15.00 Mail in Rebate