. If you have any questions, please let us know.

Hello, I have an Ibiza swimming pool and I did not calibrate the probe during wintering.
In the instructions for use I need two pH 7 and 10 to do this when the pool is restarted. Do you report both types of pH and is it necessary to change the ph probe?

hello, one moment

https://ph-redox-pool.com/gb/pool-buffer-calibration-solution/1642-ph7-ph10-calibration-kit.html