Aerosol Can – 2.80 g/kg spinosad, 0.39g/kg chlorhexidine digluconate minimum. For the treament and prevention of blowfly (lucilia cuprina) strike in mulesing, marking and other wounds of sheep, including strains resistant to organophosphates. Contains an antiseptic to help prevent infection. One can treats approximately 20 wounds. A typical clipped flystirke wound (approx. 200 cm in area) should take about six seconds to treat.