They emit most on hot dry days, but gain weight on hot humid days. BioSensory octenol lures and Praxair CO 2 were used in the Collier Mosquito Control District s successful 2,400-foot barrier at Stevens Landing. Click here to read the Collier's research report. In combination with Dragonfly, it offers the most cost effective and efficient system on the market. Inhibitor Conceal is an inhibitor, not a repellent.
Repellents smell bad.
Mosquitoes avoid them and find someone who smells better. That's who they bite. But a mosquito with a nose-full of Conceal has difficulty smelling anyone, so they don't go looking for other victims. In USDA forced-choice olfactometer tests, all mosquitoes picked up the scent and left the holding chamber. Conceal protects animals too.