For Pets & Animals, and crawling insect control, Check out www.earthworkshealth.com; also do a search for - diatomaceous earth - you will get tons of hits. Check out the videos also.
I stumbled on to this site while perusing the web and swatting flies. I doused a cotton ball with vanilla extract and put it on the fan, WALLA! no more flies, thanks a million. Cheap and effective, and no toxic chemicals, that don´t really work anyway. Shalom.