Waterplex is a specialised provider of rainwater harvesting solutions and can supply water tanks for all your rainwater storage needs – especially where access proves more difficult. WaterPlex is Australia’s largest provider of bladder tanks with the market-leading patented eco-sac design.

Smart Water are proud suppliers of WaterPlex bladder tanks, with a range of items in-store and online. The bladder tank models include:

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The eco-sac is the preferred water bladder solution of architects, designers and hydraulic engineers. These bladder tanks are especially useful as they can be installed in tight spaces or areas that won’t allow for a traditional tank, has the largest range of sizes on the Australian market, and is supplied in a steel frame with pipe work fixed.

  • Independently Tested & Accredited to Australian Drinking Water Standards (AS/NZS 4020)
  • Stores more Water per Metre than any other Bladder Tanks on the Market
  • Contained within a Steel Frame & Harness to Ensure Stability


 The reo-sac is the leading reinforced under-house and under-deck water storage solution for domestic homes (unlike the reo-sac which is preferred for commercial installations.) The reo-sac comes in a huge range of standard sizes, as well as offering the opportunity to have a custom size made.

  • Features Superior Overlap Welds & Folds for Extra Strength
  • Shares the Steel Mounting Plate Design that Protects Pipe Work with eco-sac
  • All Fittings are Permanently Accessible for Ongoing Maintenance

With stores in Wantirna, Burwood, and Hoppers Crossing, your closest Smart Water Shop is just around the corner – drop in today for further information about our products from the experienced Smart Water team.

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