What to do with Blue Extender during the winterization? Riiot Labs June 18, 2018 06:46 Updated Follow Unplug the device and store it in a dry space. Related articles Blue Extender, what is it? How to install Blue extender? What is Virtual Pool Care? How to make a factory reset of Blue Extender? What does blue by Riiot measure? Comments 0 comments Please sign in to leave a comment.