August Special

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5000 Gallon Special (Queensland)

5400 Gallon Tank Sale (NSW)

Round Water Tanks

Round Tanks

Our advanced poly manufacturing process use computer-controlled rotational moulding machines to make very strong one-piece tanks.

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Slimline Tanks

Slimline tanks are perfect for small blocks of land where there is limited space. They will fit perfectly along a wall, side fence or under a window.

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Customer Testimonials

  • Excellent service and communication.

    Paul Leyshon, East Kurrajong, NSW
  • Excellent service from ordering to delivery. Very friendly and helpful. AAAAA++++++

    Daryl Welsh, Wmuran, Qld
  • Great price, excellent communication and service.

    Geoff Pengilly, Murrumbateman, NSW
  • Fantastic service, quick delivery and we couldn't be happier!

    Ian Peterson, Merriwa, NSW
  • Have had National Poly tanks as well as others we wont name, for years at the place I work so when we purchased our own bit of heaven this year and had to get new tanks, my choice was easy, I have dealt with the team at National poly over the years and not only are they very helpful throughout the whole purchase process, delivery has been on time each time and without any major dramas. David who dropped off our first of 5 new tanks for our own place was full of helpful advice and a joke. Thanks gang!

    Mark Gregory, Minden, Qld
  • Professional, friendly and efficient at each and every step in the service delivery experience. Outstanding !!!

    Bruce Williams, Wondai, Qld
  • Great customer service, willing to make changes after order. 5 Stars.

    James Lawernce, Urraween, Qld
  • I was really impressed with the service of delivery, the driver, Rusty could not have been more helpful.

    Mike Korremans, Windellama, NSW
  • We were very impressed with the prompt service and amiable staff. We recommend this firm to all who inquire from whom we purchased our rain water tanks.

    Keith Seagrave, Pratten, Qld
  • Spot On - 5 stars.

    Gregory Maxwell, Kawungan, Qld

Underground Tanks

Suitable for under drive way installation these tanks are German engineered and manufactured for maximum strength and durability.

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Industrial Products

National Poly have built industrial tanks for over 20 years to store a wide range of chemicals and liquids including SG1 to SG1.4 and SG2.

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Water Tank Accessories

Water Tank Accessories

Do you need a water tank pump, self-cleaning system, water diverter, leaf strainer or fittings? Check out our range of water tank accessories.

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Farming Products

Farming Products

Are you in need of products for agricultural purposes? We can help you with molasses storage, cartage tanks, troughs or custom products.

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