Underground Poly Water Tanks

Tank Shop sell high-quality underground poly tanks in sizes of 3,000 litres and 5,000 litres. Perfect to meet the need of a underground water storage requirements without consuming surface space. Australia’s only tank not requiring additional anchoring or tie downs to hold it underground, guaranteed against popping.

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⭐ Holiday Trading Notice ⭐ While our team enjoys a well-deserved holiday break, we are still here for you! Online orders will be processed promptly, and we'll respond to all enquiries as quickly as possible. Our full phone service returns Monday, 5 January 2026. Thanks for your patience - we hope you have a wonderful Christmas and New Year! 🎄

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