Hach 512084 AquaChek Pro Ii 4 in 1 Pool Or Spa Test Strip Kit

Brand: Hach CompanyFeatures: Easy to use and maintain your swimming pool or spa Takes about 15-30 seconds to show results A must for a swimming pool or spa owners 25 strips per bottle Instructions and chart on the back of the bottle Details: Cyanuric Acid Total Dissolved Solids TDS High and Low Range Hardness. AquaChek Pro II is the perfect supplement to AquaChek Pro. Test for 3 parameters that do not need to be tested weekly - cyanuric acid total dissolved solids TDS and total hardness. Get 4 important test results in just seconds Dip an AquaChek Pro II strip in your pool or spa water for two seconds and remove it immediately. Tests for 4 important chemistries in seconds - Cyanuric Acid Total Dissolved Solids High Range Hardness and Low Range Hardness.Features. Easy to use and maintain your swimming pool or spa. Takes about 15-30 seconds to show results. A must for a swimming pool or spa owners. 25 strips per bottle. Instructions and chart on the back of the bottle. Dimension - 1.5 x