Herein described is an insect exterminating device. The device has interconnecting tubing segments comprising a gas tubing line and a liquid tubing line which allows the flow of substances there through The device additionally comprises a tube support assembly for convenient attachment of tubing segments to solid support structures.Linvention concerne un dispositif dextermination dinsectes comprenant des segments de tubes reliés entre eux constituant une canalisation de gaz et une canalisation de liquide qui permettent lécoulement de substances. Le dispositif comprend également un ensemble support de tubes pour fixer de manière commode les segments de tube à des structures de support solides.