Modular Water Tanks
Polyworld Modular Water Tanks offer a flexible and efficient rainwater harvesting solution, designed to fit seamlessly into any space. Their modular design allows multiple tanks to be connected, creating a custom water storage system to suit your needs. Available in 2000L, 1750L, and 1000L sizes, these tanks provide a practical and space-saving way to ensure a reliable water supply. Built for durability and the demands of the Australian climate, Polyworld Modular Water Tanks are a smart choice for maximizing water storage in any setting.
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Different kinds of rainwater tanks
At Polyworld, we have a great range of water tanks to choose from, including:
- Round Tanks – our traditional premium quality round poly tanks come in varying sizes, all made from the purest food grade materials. Features reinforced ribs and a self-supporting roof.
- Slimline Tanks – for those with limited space, slimline tanks can fit into smaller and more awkward areas. Sizes range from 300L to 5,000L.
- Stackable Tanks – our unique range of stackable tanks provides an economic solution for transportation. The removable lid allows for stacking and can be refitted once the tank is installed.
- Modular Tanks – this design allows the tanks to be connected to make as many litres as you need. Using our quick fit system, store up to 5,000L and beyond! Another great option for those with less space to work with.
Why you should buy your rainwater tank from Polyworld
With over 20 years in the industry, Polyworld has the expertise and knowledge to offer you a quality product for less. We provide a wide range of polyethylene products, including the water tanks listed here, industrial tanks, troughs, molasses tanks, storage cubes and pools. If you are looking for poly products in Australia, Polyworld is your one-stop-shop.
Looking more information? Use the enquiry form to the right to get in touch!
For any intended use either inground, partially inground or buried you must consult your hydraulic engineer, for installation requirements. – Failure to do this will void any warranties.


