RootShield® WP 
Active Ingredients: Trichoderma harzianum strain T-22
An organic biological fungicide that prevents a broad spectrum of root diseases.
Registered for use in: Canada
Available Sizes: 1.36 kg and 13.6 kg
REI: No REI after dust/mist has settled
PHI: 0-day
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Benefits & Features
- Controls up to 12 weeks of protection
- Approved for use on greenhouse ornamentals, greenhouse food crops, cannabis; outdoor nursery crops, ginseng and more
- Easier mixing – water soluble carrier
- Grows on roots “shielding” them against root damaging fungi
- Releases enzymes that dissolve the cell wall of many fungal pathogens
- Promotes a healthier root system increasing root mass potential
- Approved for use in organic production
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Ask Us
If you are a commercial grower/farmer or distributor and you have a question or want to discuss a particular issue, contact us! We’ll be ready to assist via phone or email. A BioWorks team member will respond to emails within 4-hours during normal business hours, 8am-5pm EST.
If you have an urgent crop, program, product or operations matter, please call BioWorks at (800) 877-9443.