Overview

Smart. Efficient. Sustainable. 

BIOSeptic’s Aerated Wastewater Treatment System is an advanced on-site wastewater solution designed for properties without access to mains sewer. Engineered and manufactured in Australia, it transforms everyday household wastewater into clear, low-odour, reusable water — ideal for irrigating lawns and gardens.

How the System Treats Water

Our AWTS uses controlled aeration to enhance the natural biological treatment process.

Wastewater moves through a series of purpose-built stages, where:

  • Primary settling separates heavier solids.

  • Aeration introduces oxygen, supporting active aerobic bacteria that rapidly break down organic matter.

  • Clarification and disinfection polish and sanitise the water to meet strict treatment standards before it enters the irrigation area.

The result is a dependable, environmentally responsible system tailored to Australian regulations and conditions.

Why choose a BIOSeptic AWTS

Our system is designed for diverse sites and lifestyle needs:

  • Performs reliably on difficult soil types (clay, shale, sand, or high-moisture ground).

  • Produces treated water ideal for reuse through approved lawn and garden irrigation.

  • Handles fluctuating daily flows, making it suitable for rural homes, weekenders, and light commercial properties.

  • Quiet, discreet operation with minimal odour.

  • 100% Australian-made concrete construction for strength, longevity, and stability.

  • Supported by local service technicians and 30+ years of industry experience.

  • Fully compliant with national and state regulatory requirements, including AS/NZS 1546.3:2017.

Built Tough for Australian Conditions

BIOSeptic AWTS units are manufactured using reinforced concrete tanks and premium internal components, ensuring long working life and stable performance in harsh climates.
All models hold the required approvals across Australia and can be installed by our experienced team or your preferred contractor.

Speak with Our Team

Building a new home? Upgrading an existing system? Expanding your property?

BIOSeptic can assess your site, advise on the correct system size, manage council approvals, and organise installation and long-term servicing.

Talk to us today about how a BIOSeptic AWTS can help you save water, protect your land, and provide you with dependable performance for many years to come.

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