Residential Septic Tanks & Aerated Wastewater Treatment Systems For Your Home
We supply, install and service Residential Septic Tanks, AWTS, Advanced Secondary Treatment Systems (STS) and home water recycling plants throughout NSW, ACT and Victoria.
Our expert team will develop the perfect Wastewater Solution or Residential Septic Tanks to suit your needs. Whether you need a large Aerated Wastewater Treatment System (ATWS) for a rural home or a compact septic tank for a smaller suburban dwelling, our team will come up with the perfect wastewater solution to suit your needs!
Garden Master residential septic tanks, AWTS and Advanced STS are the ultimate systems for turning waste into water.

One tank, one hole and one connection, it couldn’t be easier.
Garden Master Residential Septic Systems are one of Australia’s best-selling on-site treatment systems.
Garden Master Elite Advanced Secondary Treatment System (STS), designed with a large capacity in mind, ensures safe and reliable operation even when multiple wash loads or guests stay over. The last thing you want are embarrassing odours emanating from your septic tank. You will not have to live your life around your wastewater treatment plant; you can have peace of mind knowing that your Garden Master STS is operating quietly and efficiently.
Useful Articles: What Is An Advanced Secondary Treatment System? and Home Sewage Treatment Plant (HSTP), What Are They?
What’s the secret to our success? It’s our formula. “Keep its simple – make it safe – and ensure it’s reliable”
Garden Master 7100L Elite Advanced Secondary Treatment System
Professionally designed by an expert team with over 30 years of experience in engineering wastewater treatment solutions.
The Garden Master “Elite” Advanced Secondary Treatment System is our primary Aerated Wastewater Treatment Septic Tank product. Our systems are proudly Australian manufactured at our factory, ensuring that our exacting standards are being met.
The Garden Master system is safe and reliable.


Our Sales & Installation Process
Once council approval has been obtained, we will manufacture your septic system to your required specifications. We will then carry out extensive tests and deliver and install the system on-site. Our septic systems require standard plumbing and electrical connections detailed in each system’s comprehensive owner’s manual.
Must Read Article: Septic Tank Buying Guide
All Garden Master products meet or exceed the requirements of all statutory bodies, local councils, and electrical supply authorities and are guaranteed.
The Elite is a single concrete septic tank with 7100L capacity, perfect for domestic premises with up to 10 people.
Cost effective
Certified quality
Economical to run
Quiet operation
Easy installation
Environmentally friendly
Save household water usage by up to 50%
Durable concrete construction
Microcomputer control unit
Single tank for up to 10 people
We Service NSW, ACT & Victoria
Find out how Garden Master can help you with your septic and wastewater needs.
Before purchasing a wastewater system, it’s crucial to understand the Septic Tank Regulations in NSW. Additionally, we offer a variety of sturdy septic tanks made from concrete or plastic for those in need of a replacement, along with pumping solutions for connecting your property to the local sewer mains.
Once your system is up and running, Garden Master is dedicated to providing ongoing service and support. To ensure your wastewater system continues to operate at peak efficiency, NSW Health mandates quarterly servicing, a task we’re more than happy to handle for you.