Blue Horizons Stain & Scale Inhibitor is used If your swimming pool is in a hard water area, (high calcium levels) it may suffer from scale deposits on pool surfaces, pipework and heater elements. In certain situations metal staining (e.g. copper or iron) can also prevail. To prevent both of these problems, an application of Stain & Scale Inhibitor should be added directly to your pool water.
 
 
Application Instructions 1. Note: Before using this product, ensure that the sanitiser level is not greater than 3mg/l for product effectiveness. 2. Backwash the filter before application. 3. Apply the product as close to the stain/scale as possible with the pool filtration system turned off. 4. Brush the stain/scale daily for 5 – 7 days following treatment. 5. Repeat the treatment for large heavily stained areas, but do not exceed the dose of 3 litres per 45,460 litres of pool water. Litres Gallons Prevention – initial dose Prevention – Monthly top-up Stain/scale removal 4,546 1,000 100ml 50ml 100ml 11,365 2,500 250ml 125ml 250ml 22,730 5,000 500ml 250ml 500ml 45,460 10,000 1ltr 500ml 1ltr 68,190 15,000 1.5ltrs 750ml 1.5ltrs