... an A-class products innocuity medicmentThe characteristic of productThis productelement in effect is pyrethrum,achieved high effect , low poison,no ... , can promote the growth of plantsApplicable rangeThis product is used in house ,hotel ,hospital, factory mine ,warehouse ,grassplot court , ... centre , park , and location that ant liveThe use methodPut goods in the ants antre jaws or the way of ant walk ...