Wettable powder application: Allows easy and precise root treatment for improved efficacy
Promotes stronger root development: Enhances water and nutrient uptake for healthier plants
Protects against heat, drought, and transplant shock: Supports plant resilience under stress
Compatible with other fertilizers and pesticides: Integrates seamlessly into existing growing programs
Summarized by Shop
BioWorks RootShield WP — Trichoderma harzianum Biological Fungicide, 1 lb RootShield WP is an EPA registered, OMRI listed biological fungicide based on Trichoderma harzianum strain T-22 — a highly effective beneficial fungus that colonizes plant roots and protects them from soilborne pathogens. Applied as a soil drench or media incorporati
Active Ingredient
Trichoderma harzianum strain T-22
Formulation
Wettable powder
Application
Direct to roots
EPA Registration
Yes (Reg. No. 68539-7, for use in USA except Alaska)