This is the best option for my outdoor cats. It treats fleas, heart worms and bu
This is the best option for my outdoor cats. It treats fleas, heart worms and bush ticks for up to 3 months and up to 10 weeks for paralysis ticks. it is very easy to apply which makes it less stressful for my cats. My cats have not had any flea problems since using this and ot has been keeping the parasites at bay. It is a bit on the pricey side, but for peace of mind and the convenience of a good product, its worth the costs