Checking water quality on spa hot tub

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Size: 4928px × 3264px
Photo credit: © Karstu Photography / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bacteria, blue, chemical, dosage, dose, healthy, heat, horizontal, hot, illness, irritation, jets, levels, maintain, maintenance, monitor, pool, protect, safety, sanitizer, skin, spa, strip, swimming, tub, virus, viruses, water