The BioGuard 5-Way Test Strips are a quick and easy way to test for Total hardness, Total Bromine, Free Chlorine, pH, and Total Alkalinity. Includes 50 test strips.

Directions

1. Dip a strip wrist deep into your pool or spa water for 2 seconds and remove with pads facing up. Do not shake off excess water.

2. Hold strip level for 20 seconds and compare color of test pad to the color chart on the back of the bottle. Adjust accordingly to optimal range.