Halo dog food believes in nutrition and takes a holistic approach to its pet food products. Along with co-owner Ellen DeGeneres, Halo’s number one goal is to make the world a more pet friendly environment. By clicking hereĀ and signing up for the pet care newsletter, you will receive either one 13.2 oz free dog food can OR two 5.5 oz cat food cans for free. Offer ends after 50, 000 visitors to the page or March 31, 2015, whichever is sooner.