The active ingredients in Spectra Sure® PLUS IGR for Dogs feature a sustained release formula developed for fast-acting and long-lasting control of fleas, ticks, and chewing lice for up to 1 month on dogs.
Use Spectra Sure® PLUS IGR for Dogs monthly for complete control of flea, tick and chewing lice infestations. Spectra Sure® PLUS IGR for Dogs kills adult fleas, flea eggs, flea larvae and prevents the development of pupae for up to three months. Apply monthly if your dog is at high risk for flea reinfestation. Apply monthly to control ticks, and chewing lice. Spectra Sure® PLUS IGR for Dogs remains effective, even after bathing, water immersion, or exposure to sunlight. Allow treated area to dry thoroughly. Do not reapply for 30 days