0.3 - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering max-length_18 Feet This is a box of

This is a box of 100 LaMotte Alkalinity reagent tablets

This unit also forms carbonic acid and bicarbonate buffers in the water and makes it impossible to lower the pH below 6

They are battery-powered

The handheld spa cleaner is simple to start

1-1/2 Inch FNPT x FNPT

0.3 - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering max-length_18 Feet This is a box ofThis plastic depth marker tile states 0. 3. 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