ViroPest Protector C Carpet Beetle and Moth Killer is a powerful new formulation fast acting Carpet Beetle and Moth Killer killer, that controls infestations up to 12 weeks. It is one of the most powerful ant sprays available for use in the home, delivering professional results ensuring the effective eradication of any Carpet Beetle and Moth infestation. A 1 litre spray will treat up to 50 sq m in a single application.