Covid 19 - Level 3

    Big Water Tanks Ltd is pleased to share that we are delivering 30kl tanks and dispatching parts and accessories, however are experiencing delays with 300l to 10,000l tanks as we cant get them into Auckland at the moment. 

    Thanks for your understanding

    Water Tanks

    Contact us for all your Water Requirements, we can advice on most aspects of water storage, supply and filtration.

    We have a large stock of rural and urban water products, for farms, lifestyle properties to the urban requirements with smaller tanks and filters.

    Our water tanks are extremely strong and robust, with a 20 year warranty on our 30,000l tank.

    Our tanks can be used anywhere from the farm to the smallest section in town.

    Water Tank Video

    Contact US

    Physical Address:

    11d Akatea Road, Glendene, Auckland, New Zealand

    Postal Address:

    Po Box 40613, Glenfield, Auckland, 0747


    09 390 2209


    Please use contact form

    A big thanks to all our customers who came to our stand at Fieldays 2019 - we had a very successful show, selling many tanks and accessories.

    Big Water Tanks offers a full range of Hansen Products including Easy Fit pipe fittings, True Fit threaded fittings, tanks level indicators, tank plugs and a variety of high-flow valves.

    There are a number of factors that influence the amount of water that animals drink, such as lactation, temperature and the age of the animal.

    A plastic water tank is the most cost-effective, easy-to-move and reliable water storage solution for potable water. We specialise in manufacturing 30,000-litre water tanks, which are made using high-grade Polyethylene plastic.



    Our plastic water tanks are strong, heavy-duty and reliable. We manufacture our tanks with the heaviest shot weights and the most plastic to give the strongest wall thickness. Our big 30k water tanks can be buried up to 700mm in the ground and retain its full 20 year warranty.


    One Stop Shop

    Get everything you need in one place:

    Pumps and Filters

    Level Indication

    Gutter Protection

    Plumbing Supplies and Hansen Fittings

    Drainage Supplies