Analysis of the PH and chlorine of the water in a swimming pool in Summer. Measurement of chlorine and PH of a pool BANNER. Cleaner Kit. Spain, 2019.

- Image ID: W20WK5
Analysis of the PH and chlorine of the water in a swimming pool in Summer. Measurement of chlorine and PH of a pool BANNER. Cleaner Kit. Spain, 2019.
david moreno / Alamy Stock Photo
Image ID: W20WK5
Location: Spain