Johnson's Veterinary Anti-Mite Extra Spray is a water-based spray formulated with permethrin to effectively kill red mite, northern mite, lice, and other common external parasites. It provides long-lasting protection against reinfestation and is suitable for direct application on cage birds and pigeons, as well as for use on cage and aviary surfaces. To use, shake well and spray lightly from approximately 12 inches, avoiding eyes and beaks. Use 1-2 pumps for small birds and 3-5 pumps for large birds. This 150ml pump-action spray is an essential tool for maintaining the health and hygiene of your birds.