Testing the water quality in the pool with test strips

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Size: 5500px × 3667px
Location:
Photo credit: © Zoonar/DesignIt / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acidic, alkalinity, backdrop, background, care, chlorine, clean, clear, close, closeup, copy, empty, female, hand, hardness, immersion, level, macro, measure, ph, pool, quality, result, space, strips, swimming, swimmingpool, test, testing, wassertest, water, wert, woman