This product is a must-have for anyone who wants to keep their central heating system clean and efficient. With its powerful formula, it effectively removes sludge and debris from radiators, improving the overall performance of your heating system. The product is made by Adey, a trusted brand in the industry, and is designed specifically for use with storage tank water heaters. In addition to improving the performance of your heating system, this product is also great for reducing energy costs and improving the longevity of your radiators. It is easy to use and comes in a convenient 500ml size. Don't miss out on this fantastic opportunity to clean and improve your central heating system.