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Regular additions of this product will ensure clear water even into the off-season
and hands-free control
Suitable as a targeted repair component when the original brush is worn
and a more enjoyable spa experience between full sanitizing cycles
Maintains low phosphate levels: helps prevent water swings and cloudy conditions for a more consistent swim
AquaChek TruTest Spa Test Strips Size:50 Strips Regular additions of this productAquaChek TruTest Spa Test Strips give hot tub owners a quick and easy way to test their pool's overall health simply by inserting into the TruTest Spa Digital Test Strip Reader, which provides highly accurate results concerning the three main components of spa chemistry: pH, free chlorine or bromine, and total alkalinity. When combined with the TruTest Spa Digital Test Strip Reader, you get fast results with no need for color matching.