Python II Magnum Insecticide Fly Control Cattle Ear Tags, 20 Pack

Python II Magnum Insecticide Cattle Ear Tags, 20 pack Synergized pyrethroid tags containing Zeta cypermethrin plus piperonyl butoxide. These insecticide cattle ear tags are approved for use on beef and dairy cattle, including calves and lactating dairy cows. Use 1 fly tag to control most strains of horn flies for up to 4 months and pyrethroid-susceptible strains of horn flies up to 5 months. Aids in the control of face flies, stable flies, and house flies up to 4 months. Controls biting lice and aids in the control of sucking lice for up to 3 months. Use the Y-Tex UltraTagger to apply the insecticide cattle ear tags. Ear damage may result if used in calves less than 3 months of age. 15 gram.