AquaChek Silver 7-Way - 100 Strips steps_2 Steps The rod springs and locks

The rod springs and locks into place

This is a blue 8 foot heavy-duty double water tube for securing inground pool winter covers

This economy insider slip inlet includes 3/8-inch and 3/4-inch snap-in disks as well as a pressure test

This Stenner chemical pump #85MJL5A3STAA provides reliable chemical feeding for your swimming pool

This is a Pentair Tank O-Ring replacement for Nautilus Pool Filters

AquaChek Silver 7-Way - 100 Strips steps_2 Steps The rod springs and locksFast, simple, safe and accurate. AquaChek Silver Test Strips tests your swimming pool like the pros. The AquaChek Silver 7 Way Test Strips tests for total hardness, total chlorine, total bromine, free chlorine, pH, total alkalinity, and cyanuric acid (stabilizer).