The R-0007 Reagent is an essential component for maintaining your pool's water quality and ensuring accurate testing results. This reagent is designed to be used with pool water testing kits to measure the total alkalinity of your pool water. By carefully following the instructions provided with your testing kit, you can use the R-0007 Reagent to achieve the ideal alkalinity levels for a safe and enjoyable swimming experience. With its reliable performance and easy-to-use design, the R-0007 Reagent is a must-have for any pool owner looking to keep their pool water balanced and crystal clear.