Greywater Reuse Systems (GRS) became Water Installations Pty Ltd in 2007.
GRS still operates the part of the business that deals with the manufacture, supply and installation of greywater systems.
GRS have many systems approved for use in WA, some of which can be found at the retail outlet at Unit 1, 18 Wandeara Crescent, Mundaring.
Ross Mars is the Managing Director of Water Installations Pty Ltd.
He is a well-known Western Australian educator, writer and course and workshop presenter.
He completed a PhD in Environmental Science at Murdoch University in 2001.
His research centred on the use of native wetland plants to strip nutrients from domestic greywater.
Ross also has qualifications in Permaculture, and offers general Permaculture courses (Permaculture Design Course) as well as Accredited Permaculture Training.
Details of these can be found on his Candlelight Farm website.