Maintain the purity of your drinking water with Elsan Fresh Water Tank Cleaner. This 1-litre, chlorine-free solution is specifically formulated to eliminate algae, bacteria, and unwanted deposits from your fresh water tanks and systems, ensuring safe and clean water during your travels in caravans, motorhomes, or boats. Regular use helps prevent stale tastes and odours, providing fresh drinking water in your kitchen and bathroom facilities. It eliminates algae and bacteria in drinking water containers, tanks, and supply systems, and removes unwanted calcium build-up and other deposits from storage tanks and pipework. Its chlorine-free formula ensures no unpleasant smells or risks associated with chlorine, making it ideal for use after winter storage or extended periods of non-use. Regular use maintains a clean and safe water system, preventing micro-organism growth. Specifications: Volume: 1 litre Application: Suitable for all freshwater systems in caravans, motorhomes, and boats. SKU: WATE01.