Sensafe (480010) Total Chlorine; Bottle of 50 Test Strips Soften Hard Water 2135 Dual Range Testing

Dual Range Testing

Replace the Q5421 carbon block cartridge when 1500 gallons have been filtered

The QMP540 fits any standard 1/2-inch shower arm with NPT threading

The ECP5-20 is a proven choice for sediment control in demanding water conditions

0 GPM for 12"×52"

Sensafe (480010) Total Chlorine; Bottle of 50 Test Strips Soften Hard Water 2135 Dual Range TestingSensafe Water Quality Testing Sensafe 480010 Total Chlorine Test Strips Fast, accurate total chlorine testing for drinking water, pools, and spas. TMK colorimetric technology delivers lab grade results in 15 seconds without hazardous chemicals or technical training. 50 Tests per Bottle 0. 02 10 ppm Range USEPA Compliant WHY IT WORKS Patented TMK Colorimetric Technology TMK Chemistry Thio Michler's Ketone colorimetric aperture design uses patented US