Seresto VET tick and flea collar for dogs over 8 kg
Flea and Tick Collar for Dogs and Cats, Anti-Tick and Flea Treatment, Waterproof for, Adjustable Size, 8 Months Protection, 1 Pack (Small) | Walmart Canada
Flea and Tick Collar - Etsy Canada
Hartz® UltraGuard® Flea & Tick Collar for Large Dogs | Hartz
Flea Treatment For Dogs, Adjustable Flea Collars, Tick Repellent For Small, Medium And Large Hair And Dogs | Fruugo CA