Hartz Hairball Remedy Plus for Cats and Kittens Paste, Salmon Flavor Dont let hairballs interfere with cats normal digestion and elimination. Use Hartz Hairball remedy plus for cats and kittens to help eliminate and prevent the common symptoms of hairballs. Hairball remedy plus for cats and kittens not only helps hairballs pass safely through the gastrointestinal tract, but also helps prevent the formation of hairballs through regular use. It also contains Omega 3-6-9 oils and vitamin E to help support healthy skin and coat. Helps hairballs pass safely through the gastrointestinal tract Helps hairballs pass safely through the gastrointestinal tract Helps hairballs pass safely through cats system Available in 2 forms: chicken flavor soft chews and natural salmon flavor paste.