The AquaChek Yellow Test Strips are specifically designed to give fast, accurate results for your spas chlorine, pH balance, alkalinity and stableness levels. Simply dip a yellow test strip into your hot tubs water for one second, remove it and get your chemical composition results in seconds. This will help you keep your spa water sanitized, cleaner and safer with less guessing and effort.

• Package contains 50 replacement test strips
• Yellow test strips test for chlorine, pH, alkalinity and stablessness levels in your spa
• Helps maintain proper chemical levels for cleaner, safer spa water
• We recommend testing your spa water before and after every use and to track the results

Product Size: 50 Test Strips