Free Halo’s Spot Stew Pet Food Sample 10/18/2011 by Rita FTM may earn a small commission via affiliate links in this post. Read our full disclosure policy here. Head over here and sign up for Halo’s email newsletter. After signing up, a coupon for two free cans of Halo’s Spot’s Stew Dog or Cat Food will be sent to your email. Thanks, Mama Cheaps See all of today’s freebies here.