Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo + Groomer's Best Flea Comb; Get immediate and lasting relief from fleas and ticks with Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo + Groomer's Best Flea Comb. The cleansing formula is specially designed to kill fleas and ticks. This unique shampoo is enriched with oatmeal to help provide soothing relief from bug bites which can cause itchy or irritated skin. Then, kick those fleas to the comb—designed with extremely fine teeth, this comb easily removes fleas, flea eggs and other debris safely and gently with built-in safety tips. You can also use it as a handy tool in your complete grooming arsenal to detangle small mats around delicate areas like your pal’s face and paws. Plus, it has an ergonomically designed handle that maximizes comfort and control so you can enjoy brushing time as much as your pal.