We were buying the soresta brand where it was $40 for one collar but you can't beat the price of two for half the price. Adams flea & tick collar for cats; Pin On Products I have used advantix for years but the fleas were exceptionally bad this year (northern ca). Pet armor plus flea collar reviews . Don't waste your money, it's worthless,. Prevention and treatment at the same time by 1) driving any live fleas off your dog at the time they hop. Your pets are family, and petarmor helps you confidently care for your dogs—especially when it comes to flea and tick control. They say it works just as well with the same active ingredients, so we had to check out how well it proves it in real scenarios. Will continue to use until next vet check up and get prescription meds. Petarmor plus uses the same active ingredient list, whereas frontline plus uses a safer inactive ingredient list. This shipped super fast and it works perfectly for our two dogs! We r...