These water storage tanks are made from UV stabilised polyethylene plastic and come in a range of colours that do not fade, crack or rust and are made to Australian standards. All tanks have mosquito proof leaf strainers and overflows, completed with BSP threaded outlets. There is no corrosion, leeching water, bacterial growth, maintenance, no water tainting. They are flexible, impact and crack resistant, easily installed and relocated. No stand is required. If you would like any help with regards to these tanks please contact the friendly staff of Gold Coast Sprinkler & Pumping Centre.