Dedicated Team.
Exceptional Service.
The Widest range of world class products.

We are experts in providing what you require to manage water effectively both inside and outside your property.

Our products

Explore our range of innovative plumbing and irrigation solutions.‘

Our Catalogue

Download our new catalogue with our full range of plumbing and irrigation products.

How-To Videos

Get some tips by watching our industry experts demonstrate how to install different irrigation products.

GD Watermark was established in 1985 and is proudly Australian owned. We are a national distributor of Plumbing and Irrigation products.