Bayfidan Turf Fungicide


Bayfidan Turf Fungicide

Product Overview

Bayfidan is a broad spectrum, highly effective, systemic foliar fungicide.  Bayfidan controls Dollar Spot and other diseases on turf.  

Product Description

It is quickly absorbed by plants and trans-located to sites of infection.  As a highly systemic fungicide, it is less affected by rainfall or irrigation than a typical contact fungicide.  

Key Product Facts

  •  Active ingredient: 250 g/L triadimenol
  •  Broad spectrum of activity
  •  Highly systemic - less affected by rainfall or irrigation than contact type fungicides
  •  Protects the entire plant
  •  Long residual protection on all diseases
  •  Safe on all turfgrass species unlike other triazoles
  •  Low hazard to the user and public
  •  Rapid curative control of turf diseases
  •  Easy to mix and apply

Bayfidan Turf Fungicide from Bayer.

Use & Safety

When to use

November December January February March April May

Where to use

Bowls Golf

Application rates and delivery

Safety Instructions
  • Always read the label before use.
  • Avoid contact with eyes and skin as it can irritate them.
  • Do not inhale spray mist.
  • When preparing spray, wear cotton overalls buttoned to the neck and wrist, a washable hat, elbow-length butyl rubber gloves and goggles.
  • If product gets in the eyes, wash it out immediately with water.
  • After use and before eating, drinking or smoking, wash hands, arms and face thoroughly with soap and water.
  • After each day's use, wash gloves, goggles and contaminated clothing.

How to use

Stir the required quantity of Bayfidan into water in a spray vat or add with agitators in motion.

Rate of application

  • Preventative control of Dollar Spot: 30 ml per 100 m2
  • Curative control of Dollar Spot (and other applicable diseases): 60 ml per 100 m


  • Curative Dollar Spot control: Apply a high rate under conditions of heavy disease pressure and repeat as necessary.
  • Curative Take-All Patch control: Apply after soil fumigation with methyl bromide. Apply thoroughly, 6-8 weeks after seeding and repeat every 8 weeks for first 2 years (for continued protection).
  • Preventative treatment on all applicable diseases: Apply as a monthly spray. 

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