See us at the Fieldays at site K38, 14-17 June 2023!

New Zealand's leading supplier of effluent, leachate and water storage bladder tanks

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Nevada tanks

Here at Flexi Tanks NZ we supply and install high-quality effluent, leachate and water storage bladder tanks throughout New Zealand. We've been providing water storage options for over nine years and working to improve the industry by creating a cost-effective solution for Kiwi's countywide.

Whether you are looking for a 1,000-litre or a 2,000,000-litre tank, our team is here to provide genuine advice to help get your storage sorted.

Flexi tanks storage solutions

“It's the cleanest water that I’ve grown with in my years of growing and I’ve had my best season of production. I wouldn’t think twice about Flexi Tanks over anything else” 

Jay, Kaipaki Berries, Waikato


Great water quality

  • No evaporation, no light and no pests
  • Experience greater yields and increased production
  • Guaranteed supply when you need it most

Fast and easy solution

  • Rapid 1–2-hour installation
  • Minimal site preparation required
  • OSH compliant, fencing is not mandatory
  • Minimal maintenance required

Rip-stop fabric built to last

  • Multi-layered rip-stop technical fabric with tensile strength of 450kg per 5cm
  • Used globally since 1959
  • Up to 20-year life expectancy
  • Textile UV rating, approved and monitored by KIWA

Reliable and cost effective

  • A tangible, depreciable asset which can be tolled up and used elsewhere
  • Economical, the bigger you go the bigger the saving
  • 10-year manufacturer's warranty on material (technical fabric) and manufacture (welding) defects

Nevada bladder tank


It's as easy as rolling out the bladder on top of a flat surface, unfold it and attach to your current effluent, leachate or water system!

There's your storage solution solved! eliminating costly engineering and consent work. See this helpful, informative video of a Flexi Tank being effectively installed.

Get in touch!

For a no obligation quote or to discuss whether a Flexi Tank is the right solution for you, please fill out the form below or call us directly.

Phone: 027 706 3633 or 07 829 5940

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