• 5-year UV warranty

    HDPE cubes built for Australian sun and salt.

  • Tool-free pins

    Mushroom centre pins lock cubes together on the water.

  • Any shape

    Swim platform, jet ski dock, or a full pontoon walkway.

  • FREE Sydney Metro Delivery

    Orders 16+ cubes

    Delivery Calculator 
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  • single cube

    Standard grey 500 × 500 × 400 mm

    $99 each

    Shop the cube 
  • Build a kit

    16-cube swim platform from $1,699

    32-cube pontoon from $3,199

    See kits 
  • Talk to us

    Layout help, or a custom size?

    Call Brenden on 0402 426 847

    Call Brenden 

Cubes

Modular HDPE floating pontoon cubes for DIY jetties, marina walkways, boat docks, and swim platforms.

The standard grey cube is 500 × 500 × 400 mm and Four cubes make 1 m² of deck.

Ready-made kits

Skip the counting. These kits bundle HDPE pontoon cubes, mushroom pins, and hardware so you can build a floating dock on the bank and launch it the same day.

  • 1. Lay the cubes

    Float the 500 × 500 mm HDPE cubes on the water in your layout . Swim platform, walkway, or jet ski dock.

  • 2. Pin them together

    Kits include mushroom centre pins to lock cubes tool-free.

    Building from loose cubes? Call Brenden for pin packs

  • 3. Bolt the edges

    Finish the perimeter hardware.

    Ready for a swim platform or a custom jet ski dock

Request a custom quote

Tell us more about your project

Modular pontoons for Australian waterfronts

Aussie Dock is an Australian supplier of modular HDPE floating pontoon cubes for DIY jetties, swim platforms, boat docks and marina walkways. Based in Box Hill, NSW, we ship Australia-wide and specialise in Sydney Harbour, Northern Beaches and Hawkesbury waterfronts.