May 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

  • Great people to deal with. Very helpful, answer all questions professionaly and fully. Very accomodating to any changes to delivery schedule.

    Brian Erbacher, Bundaberg, Qld
  • The tank is perfect the service and delivery was even better. The delivery driver was professional and very helpful. A big thumbs up, thank you!

    Kerry Rennick, Alberton, Qld
  • Very friendly and helpful service! I'm very happy with tank also. Thank you! I highly recommend to anyone.

    Catherine Lynagh, Wakerley, Qld
  • 5 Stars! Excellent customer service.

    Simon Clarke, Inverell, NSW
  • Great provider of tanks and accessory, highly recommend for the diy right through to commercial industrial plumbers like me. Good tanks and good prices!

    Matthew Loch, 4670, Qld
  • I would just like to say that have the best service yet for something that was purchased outside of my local community, it all happened on time delivery was exactly when they said. I will be purchasing more tanks in the near future through National Poly Industries.

    Graeme Pieper, Benair, Qld
  • I have purchased tanks from National Poly over the last ten years for my own residential properties. Never had any problems, good service and delivery and best price every time.

    Robert Smith, Ningi, Qld
  • Good quality tanks.

    Jo Boorer, Wallarobba, NSW
  • Quality product at a good price. Delivery on time and professional company to deal with.

    Rod Bradshaw, Oakhurst, Qld
  • Tanks arrived on time, driver was helpful and cheerful.

    Greg Lahey, Goondiwindi, 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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