$5 off any One Adams Flea & Tick Collar for Dogs & Puppies, FREE at Walmart Posted by Port Authority on 1 May 2017, 6:17 pm Tweet Expired Ex. 7/31/2017, print limit 2, may be regional, one coupon per purchase Walmart sells for the one count collar pictured above for $4.92, FREE after coupon! Click here to print $5 off any One Adams Flea & Tick Collar for Dogs & Puppies