Blue Horizons Stain & Scale Inhibitor is designed to help prevent unsightly metal staining and scale formation on pool surfaces and equipment. This product can also be used to help remove freshly deposited metals or scale.
1-Hydroxyethylidene-1, 1 Diphosphonic Acid and Polymaleic Acid.
This is a 1 litre bottle.
*Product packaging may differ from picture shown.