(http://www.knockdownpestcontrol.com.au) - Every home, every garden hosts an army of unwanted pests – insects including flies, mosquitoes, fleas, bugs, cockroaches, termites, and moths – and intruders like mice and rats. Pest control Sydney experts don’t need to remind you that these pests are annoying, destructive, and potentially harmful to the health of your family and pests. It is imperative to exterminate them, but with what? Chemicals?