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Built for the toughest conditions Australia can throw at you, the Ultra Tough Range by Great Northern Tanks delivers next‑level water storage for those who demand more. Whether it’s for farming, commercial sites, remote projects or large‑scale property use—this is not just a tank upgrade. It’s a whole new class of strength and reliability.
Thicker steel for greater durability
Premium Drinking Water Liner
AS/NZS 4020 Certified
Backed by a 10 Year Warranty
Eco-Friendly Steel Great For Our Environment
Extra Roof Beams - Maximum Span, Integrity & Safety
Three height options for greater flexibility
Massive Storage Capacity - up to 341,864 Litres
Reinforced Overlapped 1.2mm Aluzinc Panel Construction
Geo Textile Underlay Maximum Protection Of Liner
Legendary Territory Toughness, made even stronger
(2200 mm High Tank)
(2475 mm High Tank)
(2750 mm High Tank)
Built with extra‑thick steel for long‑term performance
Choose the diameter and height to suit your exact needs
Based on our trusted Territory Tough tanks—made even tougher
Trusted by the biggest names in the industry
Designed for Australian conditions, manufactured by locals who get it
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