Is your water tank really clean?

You think it's fine because it's rainwater. We thought that too — until we looked inside. Answer 6 quick questions and find out what's really in your tank.

What feeds your tank?

What size of tank do you have?

How many tanks?

When was it last cleaned?

What do you use the water for?

Noticed any of these?

Your suburb (optional)

So we can let you know if we’re cleaning nearby.