Aquachek Yellow (4-in-1 Chlorine)

Usage Instructions:
Dip a test strip into the pool or spa water for a few seconds, making sure it is fully submerged.
Remove the strip and shake off any excess water.
Wait for the strip to change color. Compare the color of each pad on the strip to the color chart provided.
Match the colors as closely as possible to determine the levels of free chlorine, pH, total alkalinity, and cyanuric acid in your water.

Aquachek Yellow 4-in-1 Chlorine Test Strips are a convenient and efficient solution for maintaining optimal water quality in swimming pools and spas. These test strips are designed to provide accurate and reliable measurements of key water parameters, ensuring that your pool or spa water remains safe and comfortable for swimmers.