GLB 4-Way Test Strips
Use strips for both pools and spas to test pH, Total Alkalinity and Free Chlorine or Total Bromine. A convenient color chart on the side of the bottle makes reading test results easy.
Features:
- Easy to use test strips test pH, Total Alkalinity, and Free Chlorine or Total Bromine
- Immediate and accurate results
- For both pools and spas
- Flip top bottle
Advantage:
- Test water in seconds - no handling of messy testing solutions necessary