Natural Chemistry Healthy Habitat De Flea Reptile Relief kills mites on contact without the use of pyrethrin based pesticides. It's also effective on ticks. Reptile Relief is the only EPA registered mite product that requires no warnings on the label. Kills mites, lice and external reptile parasites Safe for use directly on reptiles or feeder rodents pH adjusted to minimize irritation Can be used to clean surfaces and substrate, as needed