“Has worked wonders! I have one inside and one outside cat and they have worn these collars for 4 years after one (inside car) was infested with fleas. They haven’t had any bad reactions so and they really work!”
“Hands down this is the most effective, easiest product to control fleas for cats. One of my cats had kittens and I noticed fleas on them and FREAKED OUT! Since you can't put any kind of flea control product on tiny kittens, I got these collars for all my adult cat and the fleas are completely gone!! I highly recommend this product over everything else I have tried: topicals, constant flea baths, pill form, and other collars. Seresto is hands down the best. Just be sure you are buying from an authorized seller and you are getting an authentic product.”
“Have been using these collars for 9 years with no issues. We were introduced by a vet after having fleas in the house and sprays, bombs, washes would not touch. Within a few days fleas were gone from pups and within a week none in the house. We order one collar per year in the spring and have no issues throughout the year. I will say that we have cold winters so that helps with the bugs during the colder months. I do not trim collars on little ones so I can loosen as they grow. Absolutely love these!”