Fast Free Shipping on YOUR ENTIRE ORDER*



RootShield WP Biological Fungicide

Regular price $205.99 Regular price

How RootShield WP Works

RootShield WP Biological Fungicide contains a hybrid fungus known as Trichoderma harzianum, or strain T-22. This OMRI Listed powerful strain kills everything from Pythium to Fusarium, keeping roots protected while the plant grows and matures. It mixes easily with water and keeps protecting the roots for up to 12 weeks.

Applications for Use

Use RootShield WP Fungicide to prevent fungi and other pathogens from damaging edible crops and ornamentals. It works on outdoor crops and indoor container plants, including herbs and plants that are grown in:

  • Aquaponics
  • Greenhouses
  • Grow rooms
  • Orchards
  • Plant nurseries
  • Vineyards

How to Use RootShield WP Fungicide

Apply RootShield WP Fungicide as a soil drench or a spray using a low-pressure nozzle. It also applies easily with boom sprayers, sprinklers and sub-irrigation systems. Use 4-5 ounces per 100 gallons of water or 1-2 tablespoons per 5 gallons of water depending on the crop. Continual irrigation is required during the entire application. Refer to the label for crop-specific instructions.

Benefits of RootShield WP Fungicide

  • Grows directly on the roots and shields them from damaging fungi
  • Protection for up to 12 weeks with just one application
  • Mixes easily with water
  • Useful for drench applications in greenhouses and nurseries
  • Releases fungi-killing enzymes and promotes healthy root systems
  • Can be used with some pesticides and a 0-hour REI

Protect Plant Growth With RootShield WP Fungicide

Prevent fungi from damaging your plants with RootShield WP Fungicide. Use it to stop pathogens from destroying crops both indoors and outdoors. One application continues to work for up to three months and encourages a healthy root system.


Go to full site