Free From Petco
Monthly there is a free pet food deal from Petco!! Print the coupon and present your Petco Pals Card (join for free here or in store) and you will get the free can of Wellness Cat Food! Plus if you shop online they are having a great 20% off Labor Day sale.
Free Pet Food Coupon
Free can of Wellness Cubed, Sliced or Minced Cat Food.
There are a ton of Pet Food Coupons in the free coupon database.