 | Apr 19, 2021, 6:56 pm hello I am looking for the salt and ph probe for a justsaltduo + |  | Good evening, one moment please |  | Apr 19, 2021, 7:00 pm |  | Do you need a pH or redox probe? |  | Apr 19, 2021, 7:01 pm |  | Apr 19, 2021, 7:02 pm |  | Mud in this case. The redox is the measure of the chlorine level |  | Apr 19, 2021, 7:03 pm |  | Apr 19, 2021, 7:03 pm I would also need the probe for the salt |  | Not obvious, it is possible that you need pH. What value do you read on your device 7, 6.9 ... Or x mV | |