FREE Halo Dog Treats with Printable Coupon December 14, 2009 This post may contain a link to an affiliate. See my disclosure policy for more information. Sign up for the Halo email newsletter, and you’ll automatically receive a printable coupon good towards FREE Halo Dog Treats ($5.99 value). You can check here to see what stores near you carry Halo products. Thanks, It’s Hip to Save!