Key Features: Instant control of pests on contact with additional 6 week residual protection against reinfestation. Penetrates into the plumage of birds to kill mites and lice under the feathers and on the skin. 100% safe for use on all birds. Recommended For: Use on mites, lice, flies, spiders, ants or any situation where external parasites are a problem, including nest boxes, flights, perches, aviary floors, indoor cages and for direct application to the bird.