3 FT Ceramic Skid Resistant Tile Depth Marker 6 Inch x 6 Inch with 5 Inch Lettering valve-type_Check It will even work in

It will even work in aboveground pools

The tank includes internals

The ingenious FlowVis flowmeter has a higher accuracy than any other brand and most are NSF 50 certified

add 8 ounces per 20

and long lasting durability

3 FT Ceramic Skid Resistant Tile Depth Marker 6 Inch x 6 Inch with 5 Inch Lettering valve-type_Check It will even work inThis ceramic pool depth marker is printed with 3 FT and has a skid resistant surface. It's overall size is 6 Inch x 6 Inch and has a letter height of 5 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 skid resistant tile is surfaced in the factory, not sanded or coated, for a more reliable slip resistant surface! Skid resistant tiles are for