A natural way to remove stains from swimming pool or spa surfaces. It is made from all natural ascorbic acid (vitamin C) and removes metal stains from pool surfaces. Ensure that the water chemistry of the pool is balanced before adding in the product. Add 500g of stain out for every 40,000L sprinkling the product evenly over the surface where the stain is present. Should be used in combination with Stain Prevent to maintain the prevention of future metal staining.
Net Contents: 850g