3.7 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering state_Pennsylvania Kit Contents: Sample Cup with

Kit Contents: Sample Cup with Cap and ORP Tracer PockeTester

and the shape is square

UV-C water treatment can improve and enhance pool water better than a residual sanitizer alone

wax and any residue which may be on the surface of the metal

3.7 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering state_Pennsylvania Kit Contents: Sample Cup withThis plastic depth marker tile states 3. 7 M. It has an overall size of 6 x 6 inches which will fit over standard ceramic pool depth marker tiles. Our tempered Plastic Overlays are made for the waterline depth in your pool. They have beveled edges, a smooth surface, and a thin profile. They can be installed over most surfaces including tile, fiberglass, paint, vinyl liner, etc. Overlays are used to go over existing tile depth marking that has faded or