SAFE FOR CATS & KITTENS Pro-Tek 3® provides a safe and effective answer to the flea problem. Coconut conditioners restore coat balance while adding body, luster and groom-ability. Safe, water-based hydrosols (products of essential oil distillation) meld together for natural flea fighting. Dilutes 10:1 For Use On Dogs, Cats, Puppies & Kittens