SpinDisk™ Series 801, Chlorine/Bromine Plus Salt and Magnesium Disc, 100 discs/box

or use with the WaterLink^® Spin Touch^® Photometer for Pool and Spa Water Analysis

The innovative WaterLink^® Spin Touch^® photometer does all your water testing for you. Each sealed SpinDisk™ reagent cartridge contains the precise amount of reagent needed to run a complete series of tests. Now analysts can achieve test results without time consuming test and clean-up procedures. This ground-breaking analysis system is so simple anyone can use it! No vials to fill, no prep time, no guessing!