Although individuals may use screens to exclude and coils or aerosols to kill or repel adult mosquitos , any serious attempt at mosquito control must involve some disruption of larval feeding habitats. The non-chemical method of prevention and control concists of disruption of breeding sites which can do much to reduce a mosquito problem. The things you can do around your home or business are as follows: preventing water accumulations which may occur in rubbish (e.g. tin cans, old tyres) and also blocked roof gutters. You should realy regularly clean your gutters anyway. Simply, Where possible, water accumulations should be drained or avoided. For heavy infestations simply call us the experts. Larval control has the most emphasis because result for effort and dollar is far greater.