For use on beef and dairy cattle, including calves over 3 months of age and lactating dairy cows. One tag per head provides excellent activity against horn flies that are resistant to some other insecticides (up to 5 months) and biting lice (3 months). Also aid in the control of face flies, stable flies, house flies and sucking lice (3-4 months). Net weight of 15.4 gm per tag provides greater insecticide release for maximum effectiveness. 62% more active ingredient than similar tags.
Sustained-release plastic ear tags containing a synergized formulation of 10% zetacypermethrin, a potent enriched S-isomer pyrethroid compound, and 20% piperonyl butoxide. Royal blue tag.