If you want to get rid of your spiders then hire professional exterminators from 4 Spider Control Perth. Spider control is achieved quite in a different way than controlling insects in the home. Spiders are not insects, but arachnids and behave differently than ants, cockroaches, flies, and other pests that normally invade homes. Insect sprays are typically ineffective in spider control because they don't drag their bellies on the floor to pick up the scum. Also, unlike insects, spiders do not clean their bodies with their mouths which aids in the intake of insecticides.