0.3 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering pool-shape_Oval Wave 65/75/90

Wave 65/75/90

and Total Hardness test

This item is used to test for Iron with Taylor Kits - Commercial Midget K-1264 and Midgt Iron K-1716

Coast Guard

0.3 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering pool-shape_Oval Wave 65/75/90This ceramic pool depth marker is printed with 0. 3 M 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. Please note the M is not 4 inches, but is as pictured. Ceramic depth markers are essential for