An insecticide comprising a mixture of produced naturally powdered calcium oxide, amorphous silica gel, sodium bicarbonate, alum, surfactant, Epsom salt, caustic soda, sugar, cellulose gum or niter cake, and a non-white powdered pigment without adding toxic boric acid and borax. This nature adjective powdered form pesticide will generate the fatal effect on the crawling insects once they pass through the applied area.該專利為不添加硼酸和硼砂並以天然化學原料氧化鈣,無定形氧化矽凝膠,碳酸氫鈉,明礬,表面活性劑,瀉鹽,苛性鈉,糖,纖維素膠或硝石餅,以及非白色粉末狀顏料的特定比例混合物組成的粉狀除蟲劑。爬行類的昆蟲只要經過施劑的區域,該粉劑特性即對爬行昆蟲會產生致命的影響。
