Indorex is a veterinary household spray, licensed to kill not only fleas but also house dust mites. Keep your home flea free for a full 12 months. Indorex kills adult fleas and dust mites whilst also preventing development of eggs and larvae. The only veterinary household flea control spray, proven to be stable in UV light (sunlight). Eliminating house dust mites not only helps human allergy sufferers but may well also help your dog. Eliminating the house dust mite may alleviate allergic skin disease in your pet and reduce the need for drugs. Indorex is odourless and rarely stains household surfaces. Coverage: One can is sufficient to cover 79 square metres – the equivalent of an average 3 bedroom semi. Active Ingredients: Permethrin (rapidly kills adult fleas), Pyripoxyfen (controls growth of eggs and larvae from fleas and house dust mites), piperonyl butoxide (reinforces the action of permethrin).