7 1/2 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering depth-marker-conveys_Numbers Only It does not require expensive

It does not require expensive reagents and is compatible with Cyanuric Acid (CYA) at all concentrations

making the pool a safer environment for all users

This ceramic pool depth marker is printed with 7 IN and has a smooth surface

It is particularly adapted to the neutralization of acidic or alkaline solutions for environmental applications

7 1/2 Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering depth-marker-conveys_Numbers Only It does not require expensiveThis ceramic pool depth marker is printed with 7. 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,