5 In1 Swimming Pool SPA Test Strips Chlorine pH Alkalinity

With this bottle of PH paper you can easily test the water quality of swimming pool or other places.Features:Tests for free chlorine bromine pH total alkalinity and total hardness .Test at both ends of pool twice a week for be-st results.Packed in a portable bottle convenient for use and carry.A perfect hepler to easy understand your water quality in 5 main indicator.50 pcs per bottle for long time use.Specifications:Quantity: 50pcsItem size (bottle): 100 * 45 * 45mm / 3.94 * 1.77 * 1.77inItem weight: 32g / 1.13ouncePackage size: 110 * 50 * 50mm / 4.33 * 1.97 * 1.97inPackage weight: 42g / 1.48ouncePacking List:1 * Bottle of PHPaper