FREE Petcurean Dog or Cat Food Coupon Posted On October 26, 2019 To get a FREE Petcurean Dog or Cat Food Coupon scroll down, click the get a Free Tetra Pak button and fill out the form to get a coupon by email for a Free Petcurean Now Fresh or Go! Solutions Wet food in 12.5 oz or 6.4 oz Tetra Pak Cartons. It’s valid for 3 months.