Fleatrol Plus Insect Growth Regulator is a perfumed, ready-to-use quick-dry insecticidal spray for dogs and households. It contains pyrethrin for the control of fleas (Ctenocephalides spp) and adult brown dog ticks (Rhipicephalus sanguineus) on dogs for up to 7 days and in their environment. Contains methoprene which inhibits the development of eggs and larvae for up to 6 weeks. Active Ingredients: 4.0g/L (RS)-methoprene, 1.8g/L Pyrethrins, 6g/L N-octyl Bicyloheptene Dicarboximide, 3.6g/L Piperonyl Butoxide Quick-dry insecticidal spray for dogs and their environment. Controls adult fleas and adult brown dog ticks and inhibits the development of eggs and larvae.