The cost of a water tank cleaning service in Dubai can vary depending on several factors, including the size of the tank, the cleaning method used, the company providing the service, and any additional services or features included.
For accurate and up-to-date information on the cheapest cost of a water tank cleaning service in Dubai, I recommend checking with local cleaning service providers, requesting quotes from different companies, or looking up online directories and customer reviews to compare prices and services. Keep in mind that the prices can change over time, so it's essential to get the most recent information.