[url=http://tankulator.ata.org.au/]Tankulator [/url]
The Tankulator is a free interactive online tool to help you select the best rainwater tank for your needs. It calculates how much rainwater can be harvested from a roof anywhere in Australia based on rainfall data from the nearest Bureau of Meteorology station the roof type and size and flushing and overflow capabilities. With water prices set to increase up to 50% in the next four years and climate change creating uncertain rainfall patterns investing in a water tank is becoming a necessity and Tankulator will walk you through the steps.

