Where can I place Blue? Riiot Labs Support August 07, 2018 08:36 Updated Follow In the pool: Leave it floating in the pool. If needed, you can secure by fixing it to a point of attachment with the cord and the rubber ring. In the technical room with Blue Fit50. More information on our website www.blueconnect.io Related articles What are the pH4 and pH7 sachets for? What is Blue Fit50? What to do with Blue Extender during the winterization? When should the probe be calibrated? Operating Instructions Comments 0 comments Article is closed for comments.