Black Flag Flea & Tick Aerosol For Upholstery & Pet Bedding Plus Growth Regulator Home Treatment kills fleas, flea eggs, flea larvae and ticks indoors. Use it for spot treatment on carpets, upholstery, drapes and pet bedding. This formula contains Nylar insect growth regulator to break the flea life cycle by preventing fleas from developing into biting adults for up to 7 months. It also controls carpet beetles and dust mites. When used as directed, this product will not stain furnishings or carpeting. If ticks are present, spray directly to kill. For long-term flea control, apply 16 ounces per 300 square feet. Use as part of a comprehensive flea and tick treatment plan that includes coordinated treatment of the home, yard and pet. Treatment and prevention work together, so it's key to treat all three areas simultaneously. This integrated pest management approach involves inspection, cleaning and targeting eggs, larvae and adults with the appropriate insecticides.