FROG® Test Strips are specially formulated for precise reading of low chlorine or bromine levels plus pH and total alkalinity. For use with FROG® Mineral Systems that reduce chlorine or bromine use up to 50%*. FROG® requires at least 0.5 ppm chlorine while FROG® Serene system requires at least 1.0 ppm bromine.
*Compared to the minimum EPA recommended chlorine level of 1.0 ppm for stabilized swimming pool or the minimum ANSI recommended bromine level of 2.0 ppm for a spa.
Note: If water temperature is below 70F, results may read low. Complete color matching within 30 sec.
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Available Individually - Case Pack 12