In Store Only Softener and conditioner in hot water. Aromatherapy specially formulated for spas and hot tubs. Better bathing comfort. Skinsilk provides a relaxing, pleasantly scented environment and leaves skin silky soft. Skinsilk is a water softener conditioner that helps improve bathing comfort. Its formula prevents pH drift of spa water and optimizes sanitizers efficiency. It also protects surfaces from corrosion. Directions for use: For initial treatment, add 150g of Skinsilk per 1,000L of spa water. Add directly into skimmer or sprinkle lightly into spa water with pump running. For weekly maintenance, to maintain proper levels add 40g of Skinsilk per 1,000L of spa water. After application, check water’s pH and adjust to 7.2-7.8 if necessary.