Aristopet Mite and Lice Spray controls avian mites, lice and insects like flies, mosquitoes, cockroaches and spiders on ornamental birds and in their environment. Safe to apply directly on the bird with protection lasting up to 6 weeks It's a safe and effective solution, so you can keep your feathered friends healthy and happy. Protection will last up to 6 weeks, helping to provide ongoing peace of mind..