Have multiple pets? Dealing with an overwhelming flea and tick infestation? Frontline Spray comes to the rescue with this 250 ml spray bottle. Made for dogs & cats 8 weeks or older, Frontline Spray will kill up to 100% of fleas in under 24 hours, while also dealing with all of the stages of ticks (preventing the spread of Lyme disease). Once the initial infestation is dealt with, Frontline Spray acts as a sentry to protect your pet from re-infestation for an entire month, and will remain waterproof for the duration.