There’s no such thing as a free lunch—and in the world of flea and tick control products for pets, that phrase has never been more true. Fleas and ticks, and the diseases they carry, are the bane of our companion pets. One in 12 dogs tested positive for Lyme disease (carried by ticks) in our area last year, with actual cases thought to be much higher. Ticks and fleas transmit additional diseases, and fleas can cause horrific skin conditions and allergic reactions. But is administering poisons to your pet every month the right solution?