Save Water is an excellent web site on water conservation. It has a 'products' section listing a comprehensive range of water saving products.

 

Water efficiency labelling and standards scheme (WELS). Provides details of the transition to the Government-required labelling of products for water efficiency.

 

The Water Services Association of Australia produces a Buyers Guide to Saving Water and administers the National Water Conservation Rating and Labelling Scheme. The website lists all certified products and their water conservation rating.