Fully Certified Poly Septic Tanks - Maximum Value. Minimum Effort.

COERCO septic tank systems are installed throughout Australia with huge benefits enjoyed right through the process. From delivery through to installation the durability and effectiveness of these light-weight septic tanks continues to surprise.


Coerco — Reliability in an unpredictable world

Simply The Best Approved Septic Tanks. Ever.

COERCO septic tanks are manufactured using one-piece moulding. This ensures that they are exceptionally strong, durable, and reliable, with no joins or weak points in their construction.

Built from polyethylene, these septic tanks are lightweight, resilient, and super flexible for ease of transportation and many say they are the easiest septic tanks to install when compared to the more traditional options available such as concrete.

These are fast becoming the first choice all over Australia for septic tanks because of the unmatched value and benefits they bring to the consumer.

Poly Septic Tank Certification


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Choose a poly septic tank or leach drain system from COERCO and benefit from high-quality products, easy installation and superior customer service.

Talk to our friendly team today for expert advice and a no-obligation quotation.

Craig Whyte

Sales Consultant


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