Where can I place Blue? Mathieu 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? When should the probe be calibrated? What to do with Blue Extender during the winterization? What is the difference between the white color Blue and the blue color Blue? Comments 0 comments Article is closed for comments.