Wettable powder concentrate that is used as a premise spray in poultry facilities, general outdoor areas, kennels, dairy barns,
swine barns and directly on beef cattle, swine and poultry. It contains 50 % tetrachlorvinphose controls fleas, darkling beetles
(litter beetles), ticks, lice, mites, flies, maggots and fowl ticks. No withholding period from last application to slaughter of
beef cattle and swine.