#4.1 Reusable Depth Marker Stencil - 10 Inch x 6 Inch with 4 Inch Lettering YGroup_overlays Total Dissolved Solids (TDS) are

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

This E-Z Read Combo Sink/Float Thermometer has a molded ABS with a shatterproof magnifying lens

This ceramic pool depth marker is printed with 12 IN and has a skid resistant surface

1421 Series Directional Inlet Fittings

This is an 8 ounce bottle of LaMotte Cyanuric Acid Reagent

#4.1 Reusable Depth Marker Stencil - 10 Inch x 6 Inch with 4 Inch Lettering YGroup_overlays Total Dissolved Solids (TDS) areThis is a hard plastic stencil that allows you to paint the characters of 4. 1 on your pool deck to mark the depth of the water. The stencil has an overall size of 10 Inch x 6 Inch. Our line of hard plastic stencils are the industries highest quality stencils. Made of high impact styrene, they are designed to be reused for years. For use on the walls, coping, and decks of your swimming pool and spas. Easy to use! 1. Place the stencil. 2. Apply paint