Clayton Navaro™ – Powerful, broad-spectrum co-form offering a great balance of high efficacy and cost-effective disease control this spring.

Posted on 17 March 2025

Making disease control decisions easier this season with CLAYTON NAVARO, a robust, dual-formulation triazole fungicide designed to add real value and high disease control efficacy into your fungicide programme. With a broad disease control spectrum, it can be the right choice at early T0 and T1 timings to keep rusts and Septoria in check. It also has the added versatility to be a perfect partner product alongside other fungicides or new chemistry in all key spray timings. Delivering a co-formulation of triazole actives with prothioconazole and tebuconazole, CLAYTON NAVARO is a reliable one-can option for growers this spring.

Why choose CLAYTON NAVARO?

  • Powerful systemic, protectant and curative triazole fungicide
  • Perfect choice for disease control at early season timings
  • High-quality EC co-formulation containing prothioconazole
  • Flexible tank mix compatibility options for users
  • The right ‘building blocks’ for successful, all-season disease control
  • Compliments our wide range of leading fungicides for cereals
  • Added assurance of Clayton’s trusted products and premium service

Clayton Navaro: Quick guide product profile. Disease strengths.

Formulation: EC containing 125g prothioconazole and 125g tebuconazole.

Pack size: 5L

Rates & timings: Wheat / Winter rye: Apply at 1.0 L/ha for a maximum of 2 treatments per crop before the end of flowering (GS69). Barley / Oats: Apply at 1.0 L/ha for a maximum of 2 treatments per crop up to the beginning of flowering (GS61).

Target diseases:
Wheat – Septoria, Rusts, Glume blotch, Tan spot (Control). Powdery mildew (Moderate control). Eyespot, Fusarium ear blight, Sooty moulds, Mycotoxin deoxynivalenol DON (Reduction).
Barley – Powdery mildew, Rusts, Net blotch, Rhynchosporium leaf blotch (Control). Eyespot, Fusarium ear blight, Sooty moulds (Reduction).


Please see the product label for full details on all crops. Contact us for information on compatibility tank mixes for Clayton Navaro.


Clayton Navaro is a powerful systemic, protectant, and curative fungicide that is ideal for use across the main T1, T2, T3 timing windows for winter wheat and in the key T1 and T2 timings for winter barley. Put in place the right building blocks for successful disease control. For timing bulletins please see the seasonal focus section.


*Information in this update does not constitute a recommendation, it is for guidance only. Use fungicides safely. Always read the label and product information before use. To manage fungicide resistance risk always follow FRAG best practice guidelines. Resistance management should be considered throughout the spray programme.

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