Optimizer® Insecticide Cattle Ear Tag

Each tag includes a male button for attachment. Optimizer® is an economical organophosphate tag containing 21% diazinon and performs well in areas with horn fly pyrethroid resistance. Controls horn flies, Gulf Coast ticks, spinose ear ticks, lice and aids in control of face flies up to 5 months with two tags per head. Approved for use on beef and non-lactating dairy cattle. Ideal for rotation with Python® to help manage horn fly resistance to insecticides.