Will this kill silverfish in my closet, which are eating clithing?

Hi Tom,thank you for the inquiry regarding our Hot Shot with Odor Neutralizer 2-oz. This product does list the silverfish that it will work on. The fogger can be used in the closet as long as the area is at least 5x5x5.The satisfaction of our consumers is very important to us. Please contact us at 1-800-917-5438 or email us at youropinioncounts@spectrumbrands.com so that we may better assist you.