Tri-Base Blue

Coppers ain't coppers

For over a century, Nufarm Australia has been helping growers improve their crops through innovations like the superior copper formulation, Tri-base Blue.

Providing exceptional control and extended protection against various fungal diseases, Nufarm’s Tri-Base Blue’s unique liquid formulation makes measuring and pouring easy and dust-free. The perfect solution for use as an alternative to the traditional copper products, Nufarm’s Tri-Base Blue has an excellent crop safety profile. Plus with great storage properties and convenient 10L packs and 640L shuttles,  Tri-Base Blue should be in every growers’ shed.

Learn why Nufarm’s Tri-base Blue is your best copper solution today and register for our free webinar.



Experience the difference of Nufarm’s Tri-base Blue 

  • Ultra-fine copper particle size enables superior coverage and enhanced disease control.
  • 100% of the copper applied can release copper ions – 75% released immediately for fast protection, remaining 25% delayed release for extended duration of protection
  • Neutral pH formulation – ideal tank-mix partner for alkaline hydrolysis sensitive insecticides
  • Excellent crop safety
  • Ease of mixing and application
  • Only 1 day WHP to harvest provides flexibility with crop management*

*for WHP on export wine grapes, please consult your AWRI Agrochemicals booklet (‘dog book’).

Nufarm's Tri-base Blue

Learn more about why coppers ain’t coppers

TBB Brochure



TBB Label

And if you’re a Nufarm’s Top Croppers member, you can grow and earn with Tri-Base Blue.


Learn about Nufarm as Australian

Nufarm is the only crop protection manufacturer based in and focused on Australian Horticulture.  

Our Australian heritage coupled with our commitment to horticulture in Australia, make us a true partner for growth.

We all have to plan better, collaborate more and share risk. And when we all work together, we can ensure our products are there when they’re needed. Through working together as farmers, channel partners and your trusted supplier, we can secure local crop protection solutions for Australians. Learn why this matters with Nufarm, Australian Through & Through

Choosing Nufarm means you’re choosing Australian jobs.

Connect to your local Nufarm specialist

Be it onions, potatoes, carrots or grapes, nuts, veggies and anything else, Nufarm Australia has local experts around the country ready to help you discover more about our solutions.

Learn about what Nufarm products you can incorporate into your protection program. Small changes make big differences. If you added just one new Nufarm product into your program, we’d have a secure local crop protection future.