Adams Flea & Tick Spray Adams Flea & Tick Spray eliminates fleas and ticks for up to seven months with a single application. Formulated with an Insect Growth Regulator (IGR) to prevent immature fleas from growing into biting adults, this spray also kills flea eggs - halting the flea life cycle. Safe for use on dogs, cats, puppies, and kittens 12 weeks and older.
Adams Flea & Tick Spray