Unrecognizable man showing a ph and cl kit to the camera.

---

Unrecognizable young man showing a ph and cl kit to test the swimming pool water quality to the camera.

---

Size: 4701px × 3134px
Location: Spain
Photo credit: © Ladanifer / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: acid, alkaline, analyze, balance, basic, camera, caucasian, check, chemical, cl, clean, composition, condition, control, disinfection, exam, home, hygiene, inspection, kit, level, maintain, maintenance, man, manual, measure, meter, monitoring, parameters, ph, pool, private, purity, quality, sample, show, swimming, test, verification, water, young