GLB 4-Way Test Strips test water in seconds. GLB 4-Way Test Strips can be used 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.
- 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
- 50 strips per bottle
1. Dip test strip in water and swirl
2. Remove strip and compare to chart on side of bottle
Test and treat pool and spa water on a regular basis to ensure that proper pH, alkalinity and sanitizer levels are maintained at all times.
Test water in seconds - no handling of messy testing solutions necessary.
Chlorine and bromine, as well as salt water pools.
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