XP 820 Insecticide Cattle Ear Tags, 20 pack

XP 820 Insecticide Ear Tags XP 820 Insecticide Cattle Ear Tags are a slow-release ear tag. First ever to contain abamectin (avermectins B1a and B1b), that has never been used before on cattle in the USA. XP 820 Tags aid in control of: horn flies Gulf Coast ticks spinose ear tick American dog ticks cattle fever ticks lone star ticks face flies A high loading of piperonyl butoxide synergizes the abamectin for maximum pesticidal action against horn flies, including strains resistant to synthetic pyrethroid and organophosphate insecticides. Also effective against ear ticks. Controls Horn flies with 2 tags per head. Apply with Y-Tex Tagger (sold separately). Approved for use on beef cattle, non-lactating dairy cattle, and calves. Ideal for rotation with all other insecticide resistance.