“This used to be a good product that really worked extremely well for at least 7-8 months and kept my 2 cats completely tick and flea free in flea & tick infested areas. They are mostly outdoor cats and I was amazed at how well it worked, never a single bug, which made it worth the high price. But now after investing in these collars for the 3rd time about 4 months ago the fleas have come to feed on my cats. So I've gotta get more and pay over $100 to get flea collars that only last half the time. I really hope they consider these complaints and start fixing the problem!”
“No longer working for our Dog, nor 3 cats. Very disappointed. Put 1st collar on end of February, saw fleas 7/6/21, gave baths and placed new collars on pets. Dog had hot spots 7/13, 1 cat had thinning hair and all had fleas.”