3.5 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering max-PSI_25 Used in copper test with

Used in copper test with Taylor Kits

It has an automatic timer shut-off and air sensor

The Polaris 180 is designed for all types of inground pools

This is a Taylor Buffer Solution pH 4

3.5 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering max-PSI_25 Used in copper test withThis ceramic pool depth marker is printed with 3. 5 and has a smooth surface. It's overall size is 6 Inch x 6 Inch and has a letter height of 4 Inches This ceramic pool tile is printed with ceramic glaze inks, then kiln fired to ensure the finest, most durable depth and safety marker line available. The smooth surface tiles are for waterline applications. Ceramic depth markers are essential for commercial pools for improved safety, legal compliance,