AquaChek Spa 6-In-1 Test Strips Size:50 Strips Mineral Cartridge softens water as

Mineral Cartridge softens water as well as making it easy on your skin and eyes to provide a bathing environment that chlorine-based systems cannot match

Record the readings and adjust sanitizers

For vertical filters: 5 sq ft per scoop

Waterline control: Prevents rings along spa surfaces for a pristine look between cleanings

Pool and spa versatile — designed to handle different water conditions

AquaChek Spa 6-In-1 Test Strips Size:50 Strips Mineral Cartridge softens water asAquaChek Spa 6 In 1 Test Strips gives you a fast and effective way to test your hot tub water. These strips test for Total Bromine, Total Chlorine, Free Chlorine, Total Alkalinity, pH and Total Hardness.