Spectra Shield Flea and Tick
Collar Attached Medallion
for Dogs Over 56 Pounds , Each
Durvet 011-1139

Spectra Shield Flea and Tick
Collar Attached Medallion
for Dogs Over 56 Pounds , Each
Durvet 011-1139

Active Ingredient piperonyl butoxide | zetacypermethrin Description Spectra SHIELD Collar Attached Medallion offers 4 months of flea and tick control for dogs. • Quick and Easy, snap on motion • Convenient alternative to monthly treatments • No more hassle remembering to apply every month • Can be worn during swimming or bathing • Spectra SHIELD® - Sustained Release Delivery System: (Continuously releases very small amounts of active ingredients. Consistently replenishes the actives to the dog’s skin and hair coat. Avoids heavy concentrations and variations of active ingredients.) • Active ingredients: Zetacypermethrin 10% and Piperonyl Butoxide 20%