6 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering fitting-connection_Insert x Insert x Female Has ORP capability and provides

Has ORP capability and provides greater chemical control

and Number 4 Chlorine Neutralizer and Number 5 Total Alkalinity in 1/2 ounce bottles

Pre-plumbed backwash valve

They can be used on Schedule 40 or 80 pipe

040 mil Styrene Plastic and is designed to inform patrons that the spa is open

6 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering fitting-connection_Insert x Insert x Female Has ORP capability and providesThis ceramic pool depth marker is printed with 6 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, and