Easy-to-use pour-on for use on beef cattle and dairy cattle (including lactating) for the treatment of infections and infestation due to internal and external parasites. Provides broad-spectrum control of key species including brown stomach worm, lungworm, nodular worm and barber pole worm. Dung beetle friendly. Contains a weather-proof formula with a purple dye to show which animals have been treated. Zero milk withhold and zero slaughter withdrawal.