Vet’s Best is The first all natural product that is a unique blend of peppermint oil and clove extract that kills fleas and flea eggs on contact. Safe to use around the house with dogs and cats that are 12 weeks or older. The protective formula leaves an invigorating fresh scent. The home spray can be used in conjunction with our all natural pet flea and tick spray to offer a complete system for flea and tick control. This is a great alternative to toxic sprays or aerosols.