Water TechniX Main Drain Complete Hydrostatic Valve & Stem (Round top) collections_pool-pumps What do these test strips

What do these test strips measure

or chlorine systems

then distribute around the pool with the pump running to ensure even circulation

Slimline design with a total diameter of 235mm and a thickness of 56mm

Are they suitable for all pool types

Water TechniX Main Drain Complete Hydrostatic Valve & Stem (Round top) collections_pool-pumps What do these test stripsThe Water TechniX Main Drain is designed to prevent groundwater from intruding the pool. Main and Gutter are constructed with injection molded ABS and PVC while featuring a dome shaped cover. It can be mounted on the floor of both concrete and vinyl pool. Water TechniX Main Drain incorporates a Hydrostatic valve. This valve will safeguard and stop your pool from lifting out of the ground or popping when the water level is low or when there is water