Free Primer with this Promo! by John Lance | Oct 11, 2021 | News | 0 comments Marine Trade Supplies is currently offering a Spring Promotion on Micron One Antifouling Paint!! Free 4L Primocon Primer, terms & conditions apply. Yes, thats right a FREE 4L Primocon underwater primer.. limited time only while stocks last! Submit a Comment Cancel replyYou must be logged in to post a comment.