It’s not drain water; it’s rainwater! The 10,000L round poly rainwater tank is for the SERIOUS water saver. Instead of wasting all this precious drinking water, it can be saved for a lot of our day to day water use! This 10,000L poly rainwater tank will be the answer to all your water saving prayers around the home; you’ll never be short of water! Our 10,000L poly rainwater tank comes in a variety of colours!