... effective nice looking photocatalysis mosquito killer,mosquito trap, fly killer, fly trap, pest killer, pest trap enviromental, non-toxic, non-chemical, ... produced by the photocatalytic reaction maade by the UV light and photocatalytic agent. it kills mosquito by dehydrating and ... produced by the photocatalytic reaction made by the UV light and photocatalytic agent. it kills mosquito by dehydrating and ...