Precor Flea Spray has been discontinued by the manufacturer Zoecon and replaced with Precor 2 Flea & Tick Spray. Precor 2 contains different active ingredients that allow retreatments to be applied sooner than the Precor Flea Spray. Precor 2 also includes ticks on the product label where Precor Flea Spray is only for fleas.  Precor 2 can be applied twice per month on dogs and cats for fleas/ticks with the follow up treatment allowed no sooner than 8 days after the intital spray application. Precor Flea Spray, the retreatment interval time frame was every 60 days. Please view the Precor 2 Flea & Tick Spray product label for more information.