Question: is hartz ultraguard plus spray safe for cats?
Answer: It is suitable for cats and kittens 12 weeks of age and older and begins to combat fleas within just 10 minutes. ... Hartz UltraGuard Plus Flea & Tick Spray kills and repels fleas and ticks for up to 7 days, plus it kills and prevents flea eggs from hatching for up to 30 days.