For a truly versatile water storage solution, Waterplex features our line of durable and reliable poly tanks. These tanks are the cost-effective solution for rainwater storage that can be used for nearly any kind of application, whether it's domestic, commercial, or industrial. These plastic rainwater tanks are available in liquid carrying capacities ranging from 720 litres to 46,400 litres and come in different styles, including slimline, round, and under deck. Each type of poly tank comes in different heights, widths, and depths, allowing you to choose the right tank for the job and for your property. Although they are not the most efficient choice for limited spaces, they are the cheapest. Waterplex plastic water tanks are made from UV stabilised polyethylene and comply with the Australian standard for manufacturing plastic water tanks (AS/NZS 4766 Polyethylene storage tanks for water and chemicals).