Product Description WSDFLYSTRIKEPOWDERis a treatment for blowfly strike of sheep and a wound treatment for livestock. Type of Preparation WSDFLYSTRIKEPOWDERis a ready-to use powder for topical application to struck areas or as a wound dressing containing diazinon 15g/kg, piperonyl butoxide 0.8g/kg, and pyrethrins 1g/kg.