PREVENTS ADULT FLEA EMERGENCE FOR UP TO 7 MONTHS
ZOECON PRECOR IGR CONCENTRATE acts on the immature life stages of the flea, preventing the adult flea from developing;. Flea eggs deposited on, and larvae crawling onto treated areas will not develop into adult fleas. Existing adult fleas and flea pupae are not affected. If a high population of adult fleas (the biting stage) is present, tank-mix with an adulticide of choice that is EPA registered and properly labeled for flea control. To prevent infestations before they start, apply Precor prior to flea season.