Bushmans - Saving Australia's Water

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Why Water Tanks Water catchment

Water Catchment Calculator

Use the calculator below to determine your water catchment potential!

Water Catchment Form What is your approximate roof size (m²)? *
Either - select a value from the list
OR - enter a value (m²)
What is the percentage of your roof connected to the tank? *
What is your average monthly rainfall (mm)? * (Check at the Australian Bureau of Meteorology)