One of the most recent and impressive design improvements in collars is the slow release of their active ingredient. This leads to a long lasting product that can provide benefits for up to 8 months. They’re are created to carry out two important functions which are; Repelling Pull any excess collar through the loop and trim the collar to leave one inch of overlapping length. The manufacturer indicates that a greater length can be left for growing kittens.

Don’t make the mistake of assuming that natural ingredients mean your cat can’t possibly have a negative reaction to the product though, there’s always a possibility. The PMRA's analysis of symptoms experienced by hundreds of pets included skin lesions and irritated skin, which sometimes covered large areas of a pet's body and didn't resolve after the collar was removed, the report said. Other symptoms include lethargy, abnormal behavior, excessive grooming and vocalization, vomiting, diarrhea and anorexia, according to the panel. Fake/counterfeit Seresto collars have also been documented. Hopefully this wouldn’t be an issue at Tractor Supply, but is worth mentioning. Flumethrin is a pyrethroid insecticide that conveys its action through voltage gated sodium channels in nerve tissue. Its action leads to repeated nerve impulses that lead to death of the insect. It also has a very high affinity for invertebrate (insect) nerve tissue, lending to its safety for use in dogs and cats. Innovative, patented collar matrix with controlled release of active ingredients (imidacloprid & flumethrin)

For financial and convenience reasons, it should be built to last from both a material and an active ingredient standpoint. Many compounds claim to last as long as 8 months but become less effective much sooner. Because of the nature for cats to jump onto high, precarious surfaces, like branches, fences, etc., the use of any collar, especially in an outdoor cat, can present a risk for strangulation if the collar catches on something. One of the best things about the Seresto flea collars is that they last for a whopping 8 months. That means no more worrying about monthly spot-on treatments, which add up financially as well. Imge Credit: Bastien Hervé, Unsplash Things We Don’t Like About Seresto Cat Collars Some cats can suffer from a reaction to the collar

These side effects may range from loss of fur to reddening of the skin and in rare and extreme cases, even death. It is vital that you have your cat spot tested for allergies with your vet before proceeding.

Side Effects of Seresto Collar for Cats

These troubling symptoms appeared shortly after use of the Seresto collar began, mostly within the first month," according to the report. "Many pet owners reacted by removing their pets' collars early," it said. Always remember that collars are not natural for cats and so they may initially try to get rid of them if they aren’t used to being equipped with one.

If you combine the use of a flea collar for cats with regular brushing and combing using a suitable cat flea comb, you can really lower the chances that fleas get a foothold in your cats fur. Combing should be done once a week at least to ensure you catch and remove adult fleas before they get a chance to lay eggs. The manufacturer indicates that mild reactions like these are possible. In these cases, removal of the collar and washing the area with a non-irritating shampoo (like baby shampoo) or dish soap to remove any residue should be sufficient. However, if signs of redness, irritation, or hair loss persist, the manufacturer recommends pursuing veterinary care.

What Does the Seresto Collar Do for Cats?

It’s hard to find good resources online surrounding this collar, but the information we could find explains that it works through a formula of natural oils. Citronella being the primary repelling agent. Using an advanced polymer system, the collar's active ingredients are slowly released at low doses onto your cat’s skin and coat to help keep them protected. There is no mess, no grease and no smell, plus it features a specially designed safety release mechanism to give you peace of mind. Scientific advancement in recent years has afforded pet owners the pleasure of effective topical treatments and capsules that have gradually led collars to fall from grace. Be as it may, they do still serve a purpose, and this leads us to the question of how exactly they work.