Pool and spa test strips are used to compare pool water (left) and tap water (right). The strips are used to test the conditions of pool and spa water including: cyanuric acid,total dissolved solids,chlorine,pH and total alkalinity. The colours listed on the back of the strip bottle indicate the conditions of the water when compared to the colours visible on the test strip | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 3456 px × 4997 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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