Magnor Reagent No. 5 (Total Alkalinity) is used in pool and spa testing to measure total alkalinity, which plays a key role in keeping water balanced and stable. Proper alkalinity levels help maintain consistent pH, making the water easier to manage and more comfortable for swimmers.
By regularly checking alkalinity, you help protect your pool and equipment from issues such as corrosion, scaling, and cloudy water. This reagent supports accurate testing so you can keep your water clean, safe, and performing as it should.