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BioGuard 4 Way Test Strips - 1 bottle
Dip and read strips test quickly for chlorine or bromine residual
Test for pH and Total Alkalinity
Easy and popular testing method for swimming pools and spas
BioGuard 4 Way Test Strips
1 Bottle with 50 Strips
BioGuard 4 Way Test Strips (50 Per Bottle) Dip and read strips test quickly for chlorine or bromine residual, pH and Total Alkalinity. Easy and popular testing method for swimming pools and spas. 1 bottle contains 50 strips.