Cristal Clear is the perfect solution for cloudy pool water. This product is specially formulated to remove organic and mineral contamination, such as dirt from swimmers, the air, plants and trees, and after thunderstorms. With Cristal Clear, your pool water will be clear and beautiful again. Instructions for use: - For an initial treatment and a shock treatment (green water): add 250 ml Cristal Clear per 10 m³ of pool water. - For weekly maintenance treatment: add 50 ml Cristal Clear per 10 m³ of pool water. - Cristal Clear is also available in a 5-liter package. Product Specifications: - Content: 250 ml (for initial treatment and shock treatment) / 50 ml (for weekly maintenance treatment) - Suitable for pools with a volume of 10 m³ - Also available in a 5-liter package