September 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 product, price and delivery - not a single problem!

    Mark Kelly, North Shore, NSW
  • We are so happy with this company that we have already purchased 13 tanks on our properties. The customer service is excellent, the drivers are friendly and helpful, the prices are great and customer support is prompt and professional. we would recommend this company to anyone. Thanks again.

    John Ingledew, Maryborough, Qld
  • Good and prompt service.

    Keith Greentree, Woonona, NSW
  • Very helpful, lots of communication, tank arrived on day stated. Would do business again. Thanks guys!

    Pierre Pesenti, Narraweena, NSW
  • Happy to be able to get the size and colour I wanted.

    Judith Henderson, Bathurst, NSW
  • Always a pleasure to deal with this company. Great service from start to finish!

    Madeleine Steinhardt, Murgon, Qld
  • Great company to deal with the tank arrived on time and all the communication with them was excellent.

    Rob Dawson, Condobolin, NSW
  • Great product, fast service and great communication.

    Nancy Stroop, Pacific Haven, Qld
  • Excellent advice, price and delivery and the delivery bloke was as helpful as they come. A credit to his employer.

    Clive Mccloughan, Orange, NSW
  • I was very pleased with the customer service from start to finish. Also with the driver who delivered the tanks. Would highly recommend this company to anyone. Thanks again!

    Jurd Jurd, Lovedale, NSW

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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