Aqua Chek 4 in 1 Test Strips Seating Capacity Up to 4 Low-profile design offers 360-degree open

Low-profile design offers 360-degree open viewing

The deep seating base cushions give you a firm support making you feel completely relaxed

• Seat jet diverter valves (DirectFlow)

Exposed black feet

Compatible With Inground Spas: No

Aqua Chek 4 in 1 Test Strips Seating Capacity Up to 4 Low-profile design offers 360-degree openAquaChek Yellow Chlorine Test Strips test for Free Chlorine, Cyanuric Acid, pH and Total Alkalinity Just dip an AquaChek Yellow Chlorine strip in your pool or spa water for one second, and remove it immediately. You get test results in seconds. To keep your pool at its best, test at each end at least twice a week, and test your spa before each use. It's also a good idea to write down your results each time you test, so you can track changes.