Product features: Aqua Clean AC 500 - without chlorine - 50 ml Product description: For fresh and safe drinking water, keeping up to 1000 liters of drinking and utility water fresh for extended periods. Preserves drinking water for up to 6 months. Keeps water fresh and great-tasting. Simply leave to work for two hours. One bottle is sufficient for 500 liters of drinking water. The product at a glance: Exposure time approx. 2 hours. The drinking water is preserved for up to 6 months and thus remains protected from recontamination. Chlorine-free! Keeps the water fresh and tasty. Silver-based. Fluid. Use biocidal products with care. Always read the label and product information before use. Registration number: N-58427 Security information: Hazard warnings: H410 Very toxic to aquatic life with long-lasting effects. Safety instructions: P102 Keep out of reach of children. P103 Read the label before use. P273 Avoid release to the environment. P391 Collect spillage. P501 Dispose of contents/container at an approved waste disposal facility. Source: https://shop.yachticon.de As of January 2024