Jeri from Frametown, Wv writes
I have used Demon WP, and I like it a lot. Don't like the residue on my cedar siding, but don't want to give up the results I got from it.
Yes, Martins Viper contains the same active ingredient, but will not leave a white residue. Please be sure to check the product label and make sure the specific insects you are treating for are listed.
Answer last updated on: 03/13/2014