2500L Septic Tank
A higher-capacity three-chamber poly septic tank for larger Australian homes, multi-bedroom dwellings and small acreage builds. Self-service pickup from our network.


Product Overview
The Bush Billabongs 2500L Septic Tank steps up from our 1500L for larger households and multi-bedroom dwellings that need more daily flow capacity. Same proven three-chamber poly design, scaled up for bigger builds. Compare against the 1500L on our product comparison page.
Technical Specifications
Capacity
2,500 Litres
Length
2,750 mm
Width
1,210 mm
Height
1,180 mm
Price
From $1,790 AUD (exc GST)
Material
Ribbed Polyethylene
Chambers
3
Suitable For
Larger Dwellings
Documentation
Download our guides to understand how septic tanks work.
Product Gallery
See our 2500L septic tank in real Australian settings.








Important — Supply Only
Bush Billabongs supplies septic tanks only. We do not provide installation, excavation, plumbing or council approval services. Please ensure you engage a licensed plumber for installation and check your local council requirements before purchasing.
2500L Septic Tank — From $1,790 (exc GST)
Get in touch to confirm availability and arrange pickup from your nearest location.
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