Residual Chlorine 0-10 ppm & pH 5-10 Combo Multi Pad Test [Vial of 50 Strips]

Perfect for testing residual FREE CHLORINE and pH which does NOT include chloraminesOne moisture wicking lightweight vial with a water resistant label and 50 pre-cut stripsIndustry leading rapid 30 second testNo additional chemicals or reagents needed for accurate readings of free chlorineMade in the USA