Water is essential for everyone’s life. In day-to-day activities, water plays an important role. Water needs to be stored in a ready access manner for household, commercial, agriculture, industrial needs, etc. like applications. Mostly we prefer water tanks for storage. Different sizes of tanks as per the needs are available. Choosing high-density polyethylene water tanks helps to resist chemicals and acids. It is a thermoplastic polymer made from petroleum. It is the most flexible plastic used in so many applications.