Cleaning the upper tanks: This services also removes all sediments, algae and germs which could accumulate within the tank with time. Cleaning water tanks is essential to guarantee water purity and wellness. The buildup of sediment, algae, and microbes can contaminate the water and make it unfit for human use. https://deanks6v6.livebloggs.com/37143101/methods-of-cleaning-water-tanks-in-jeddah-for-dummies