BioGuard 5-Way Water Test Strips for Pool & Spa (50 Strips)
BioGuard 5 Way Test Strips show total bromine, free chlorine, pH, and total alkalinity and total hardness levels in pools and spas.
These test strips work quickly and easily with just a single dip test.
The results shown will be quick and accurate.
Experts recommend testing pool water weekly for optimum sanitizer, pH, and total alkalinity levels.