Y-Tex OPtimizer insecticide tags (20 per box)Y-Tex
OPtimizer is a molded plastic cattle ear tag containing\ diazinon, a highly active organophosphate insecticide. OPtimizer is not affected by pyrethroid resistance in horn flies. It has a bright orange color for easy visibility. Controls horn flies, including pyrethroid-resistant horn flies, up to 5 months. controls lice, Gulf Coast ticks and spinose ear ticks. Aids in control of face flies. Apply with Y-Tex Ultra-tagger.