Durvet

Spectra Shield

SHIELD

For control of ticks and fleas on dogs for up to 4 months. Collar medallion that contains a powerful synergized pyrethroid insecticide that kills adult fleas and all stages of ticks. Exhibits very low toxicity to animals and humans.
Active Ingredient: Zetacypermethrin, S-Enantiomer* 10%, Piperonyl Butoside Eter And Related Components 20%, Other Ingredients 70%

 

*Item does not qualify for free shipping