This coupon was available last year, and it has just popped up again on the Walmart Canada coupon portal. While available, get a coupon for a free Whiskas Perfect Portions.
This coupon is available by mail only, and you will have to sign in to your account specifically for the Walmart coupon portal. If you do not have one you will have to create one first. If you are inclined, you can actually order this coupon three times. Not only is it available through the Walmart Canada coupon portal, you can also visit both Save.ca and Life Made Delicious, where you can order them as well.