Seresto 8-Month Flea & Tick Prevention Collar for Dog or Cat $28 By admin | November 28, 2019 5:17 pm EST 0 Comment Edit: Even cheaper on Chewy !Amazon has 8 month protection Seresto flea and tick collars for both dogs and cats on sale for $35.19.over 18 lbsSmall dog up to 18 lbsThis beats the last front page deal.