Gentrol IGR Insect Growth Regulator 16 Oz Pint<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Active Ingredient: (S)-Hydroprene (CAS #65733-18-8) . . . . . . . . 9%</li><li>Target pests: Roaches， drain and fruit flies， Bedbugs， and stored product pest populations.</li><li>For use in: Food and non-food areas READ LABEL BEFORE USE</li><li>Application: mix vial with one gallon of water and use as crack and crevice， spot， or fogging application. Most effective when mixed with a liquid insecticide.</li><li>Yield: For roaches repeat every 4 months. For Bed bugs repeat every 2 weeks. For fruit and drain flies repeat every 2-4 weeks.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41R%2BgUZflAL.jpg" noproxy>