How often does the Kerosene / Citronella torch wick need to be advanced? With every use. Start off the evening with about 1.5” (38mm) of cotton wick about the brass wickholder fitting. By Meira Leonard|2021-08-16T10:16:41-10:00August 16, 2021|Kerosene / Citronella, Wick|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: Meira Leonard Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.