Understand your rainwater needs
Every successful rainwater system starts with a clear understanding of your water requirements. By working out how much water you need, what you will use it for, and what your local rainfall can deliver, you can design a system that works for your property from day one.
Understand your rainwater needs
The first step is to decide how much rainwater you need, what you are going to use it for, and how much you can collect based on your environment.
THINGS TO CONSIDER
How much water do you need?
Check your recent water bill or use our Mass Balance Tool to calculate your usage. Factor in seasonal changes to make sure your supply covers you year-round.
What will you use your rainwater for?
Your intended use determines the quality your system needs to achieve. Outdoor irrigation requires less filtration than drinking water, so knowing this upfront shapes every decision that follows.
What rainfall can you expect?
Check average rainfall data with your local council or the Bureau of Meteorology. Understanding your local patterns helps you size your tank and plan for dry periods.
The Handbook
Your complete guide to collecting rainwater, from first steps to system maintenance.

Free design service
Not sure how to apply the steps? Our specialists will design your system, free.
Tell us about your property and our experts will design a system that captures more, cleaner water.
