Long-lasting synergized formula with 1% Lambda-cyalothrin and 5 % piperonyl butoxide for the control of horn flies and lice.

Pour down the backline at 10 mL per head for cattle less than 600 lb or 15 mL per head for cattle over 600 lbs.

Not for use in veal calves or dairy cattle.
No slaughter withdrawal.

900 mL bottle treats 90 head of 550 lb cattle.