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Yes. The Seresto dog collar label says the collar is water resistant and stays effective after a shampoo treatment, swimming, or exposure to rain or sunlight. You don’t need to remove it. But h … read more

A Seresto flea and tick collar provides up to 8 months of continuous protection from a single collar, for dogs and for cats. Here’s what the label says about how long it lasts, what can shorten … read more

A Seresto collar only works well if it fits well: snug enough to stay in contact with your pet’s skin and coat, loose enough to be comfortable. Here are the label directions, step by step. Step … read more

Seresto can be used on young pets, with minimum ages set by the label: 7 weeks for puppies and 10 weeks for kittens. 7 weeks puppies 10 weeks kittens 8 months per collar Puppies: 7 weeks and … read more

Seresto makes two dog collars, and the only thing that decides between them is your dog’s weight. Seresto Small Dog is for dogs up to 18 lbs. (8 kg); Seresto Large Dog is for dogs over 18 lbs. … read more