Polyethylene tanks have grown to dominate the Australian water tank market as they are lighter and more cost effective than alternative materials. The material ensures pure drinking water with no taint. The manufacturing process of polyethylene tanks has minimal impact on the environment as the process does not release any dangerous chemicals into the atmosphere, creates no noxious gases/odours and the material is 100% recycled. Rainwater tanks are vital to the health of our planet and it’s people. We’ve established an independent portal to help you find out everything you need to know about them.