5 1/2 FT - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering pool-dimensions_20x36 Total Dissolved Solids (TDS) are

Total Dissolved Solids (TDS) are usually high levels of phosphates and nitrates

For installations on fixed concrete piers where bottom support for ladder is not possible

This is a SkimSaver Lid'l Seal IG1084 which protects from freeze damage most standard 8 inch inground skimmers including Hayward SP1084/SP1089

This does not work on the Resort units as they are not mountable

5 1/2 FT - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering pool-dimensions_20x36 Total Dissolved Solids (TDS) areThis plastic depth marker tile states 5 1 2 FT. 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