AquaChek Nitrate Nitrite Test Strips mixing water Designed to safely raise calcium

Designed to safely raise calcium hardness in pool water

Built to withstand routine pool use

professional-grade tool designed to extend your reach during pool maintenance

user-friendly six-position handle

you can optimize swim times and chemical dosing for comfort and safety

AquaChek Nitrate Nitrite Test Strips mixing water Designed to safely raise calciumAquaChek's Nitrate Nitrite test strips give pool owners an easy, effective way to test for high nitrate nitrite levels in their pool, which can cause uncontrollable algae growth and chlorine depletion that wreck pool usability. Considered the X factor when diagnosing difficult pool problems, Nitrate Nitrite produces a quick, accurate reading of your nitrate nitrite levels, which if high can be treated to restore chlorine's normal effectiveness and