In Store Only Natural clarifier for spa. Clarifier enhances the effectiveness of the filtering system by collecting microscopic particles into larger masses. The masses formed are then captured by the filtration system. Clarifier is not affected by chlorine or bromine. Clarifier does not contain alum and works at most pH levels. Spas can be used immediately after the addition of Clarifier. Its natural and biodegradable formula also makes it safe for the nvironment and will not add phosphates to the water. Directions for use: Turn off air jets. If the water is slightly cloudy, add 30mL of Clarifier per 1,000L of spa water. Pour the recommended dose directly in the spa. If the water is extremely cloudy, add 60mL of Clarifier per 1,000L of spa water directly in the spa. Ensure that the sanitizer level remains between 3-5 ppm during treatment. Rinse the spa cartridges regularly during the treatment. If the cartridges remain dirty, clean them using Filter Cleaner. Follow carefully the directions for use on the product. Once a week, for maintenance purposes, add 25mL of Clarifier per 1,000L of spa water. Resume normal operation after treatment,