0.3 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering max-PSI_100 0 parts per million (ppm)

0 parts per million (ppm) to maintain a healthy pool

safety timer limit

no measuring or mixing tools are necessary

Made by Spectrum Aquatics

0.3 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering max-PSI_100 0 parts per million (ppm)This ceramic pool depth marker is printed with 0. 3 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,