16oz Stain and Scale Control 000 gallons will raise the

000 gallons will raise the alk

and as close to the surface of the water as possible

draining and acid-washing is recommended

Use after draining and refilling the spa

16oz Stain and Scale Control 000 gallons will raise theLiquid sequestering agent pH <3 Prevents scale formation and cloudy water due to high calcium levels Removes some scale buildup on spa surface Removes relatively fresh metal stains from spa surfaces Regular use of this product prevents scale on pool surfaces, piping, filtration and heating elements. Prevents stain and scale build up caused by excessive metals and minerals. Use after draining and refilling the spa. A weekly dose in areas with hard