Sirona Spa Test Strips for Chlorine & Bromine Bearing What does non-positive seal mean

What does non-positive seal mean on a pool valve

The included products are balanced for high-temperature environments and small water volumes typical of residential spas

Designed for Pentair Pool Filter Systems

This sweep elbow features Slip x Slip (socket x socket) connections

Sirona Spa Test Strips for Chlorine & Bromine Bearing What does non-positive seal meanFast, Accurate Spa Water Testing for Chlorine and Bromine Systems Sirona Chlorine & Bromine Spa Test Strips are designed to provide quick, reliable water test results for hot tubs and spas using traditional chlorine or bromine sanitation systems. These easy to use test strips deliver accurate readings in seconds, allowing spa owners to monitor critical water balance levels and make informed chemical adjustments before problems develop. Ideal for