AquaChek TruTest Spa Test Strips Size:50 Strips and everyday household plumbing while

and everyday household plumbing while fitting standard 1

Two #20 variants included: supports both 3/4"–1 3/4" and 1 9/16"–2 1/2" hose diameters for broader use

four-parameter test strip simplifies routine maintenance and helps you keep water chemistry balanced with confidence

Continuous alarm until reset: Ensures notification is hard to miss

and calcium hardness

AquaChek TruTest Spa Test Strips Size:50 Strips and everyday household plumbing whileAquaChek 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.