“Will need to cut the large down to fit my 20# Mini English Golden Doodle since the small will not be large enough. Would be nice to have a MEDIUM in the SERESTO collar. Reason for 4 star is the waste necessary.”
“We live in the South and during the summer months have a serious tick problem. We've been using these collars for the last couple of years and never find a live flea or tick on any of the dogs. They are the best and last a full 8 months!”