4M Metric Ceramic Skid Resistant Tile Depth Marker 6 Inch x 6 Inch with 5 Inch Lettering material_Fiberglass and the nominal ozone output

and the nominal ozone output is

The booster pump recommended is item #PB4-60

When applying this product to the skimmer

Gray or Black

This pool safety rope and float kit is pre-assembled and combines 1/2 inch blue and white rope with four 3 x 5 inch locking pool floats

4M Metric Ceramic Skid Resistant Tile Depth Marker 6 Inch x 6 Inch with 5 Inch Lettering material_Fiberglass and the nominal ozone outputThis ceramic pool depth marker is printed with 4M 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