3.8 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering sign-type_Dry Erase Active Ingredient of the Stabilizer:

Active Ingredient of the Stabilizer: 100% Cyanuric Acid

This makes it ideal for both freshwater and saltwater pools

This ceramic pool depth marker is printed with 2 FT and has a smooth surface

This Meyco pool safety cover is designed to fit a Rectangular 18 x 42 Foot Pool

Purex P28300

3.8 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering sign-type_Dry Erase Active Ingredient of the Stabilizer:This plastic depth marker tile states 3. 8 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