Recommended for use on mites, lice, flies, spiders, ants, or in whatever situation external parasites are a problem, including nest boxes, flights, perches, bird floors, indoor cages and for direct application to birds. Key Features: Immediate contact pest control with additional residual protection for 6 weeks. Penetrates bird feathers to kill mites and lice under the feathers and on the skin. 100% safe to use on all birds. Directions: Use 50 ml in 1 liter. Shake well before use. Ready for use: spray directly on the bird, after 30-40 cm from the bird. Spray the cage, perch, and nest boxes well. A single spray should provide up to six weeks of protection. Active ingredients: piperonyl butoxide, permethrin, methoprene Size: 250 ml