Sensafe (480015) "5-Way" 5in1 WaterWorks Water Quality Testing Test Strips 20 inch x 4.5 inch Big Blue Filters2057 catalytic carbon

catalytic carbon

and filtration systems

square cut ensures the tube seats properly against the internal grab ring and O-ring

Align the new Q5728 filter body with the head and twist clockwise until securely locked

Sensafe (480015) "5-Way" 5in1 WaterWorks Water Quality Testing Test Strips 20 inch x 4.5 inch Big Blue Filters2057 catalytic carbonSensafe 480015 WaterWorks 5 Way Water Quality Test Strips Five critical water parameters on a single strip in under 30 seconds 50 Tests Per Bottle Free & Total Chlorine pH & Alkalinity Total Hardness The Sensafe 480015 WaterWorks 5 Way test strips deliver comprehensive water quality analysis for residential, pool, spa, and aquarium applications. Each strip measures Free Chlorine, Total Chlorine, pH, Total Alkalinity, and Total Hardness using a simple