LaMotte ORP Tracer PockeTester - 1742 pipe-size_8" The Pentair medium size algae

The Pentair medium size algae brush is 9 inches in width with stainless steel bristles

This pair of Figure 4 pool grab rails provide a hand grip for built-in steps or in-wall pool ladders

water park

6 and has a smooth surface

LaMotte ORP Tracer PockeTester - 1742 pipe-size_8" The Pentair medium size algaeThis ORP Tracer PockeTester measures ORP from 999 to 999 mV with an accuracy of plus minus 4 mV. A memory feature saves calibrations between sensor changes and stores up to 15 readings. This PockeTester also allows you to add a TCI (Chlorine) and or pH sensor so you can test three factors (sold separately). The rugged flat surface electrode will alert user when it's time to RENEW. A CAL indicator shows when to recalibrate and user can select a 1, 2,