RootShield® WP

Active Ingredients: Trichoderma harzianum strain T-22


RootShield WP Canada Package

REI: 0-hour in Canada
PHI: 0-day in Canada
Available sizes: 0.453 kg, 1.36 kg, 13.6 kg
Registered for use in: Canada
RootShield WP is an organic biological fungicide used for the suppression of major root diseases - while promoting a healthy, robust rooting system. RootShield WP is organically certified product.

Disease Icon

Disease Control

RootShield provides preventative control of major root diseases including Root Rot caused by  Fusarium, Pythium and Rhizoctonia. Controls for up to 12 weeks.

Root Icon

Healthy Roots

RootShield grows on roots shielding them against root damaging fungi, promoting a healthier root system and increasing root mass potential.

Dual Mode Icon


Use RootShield as a key component in your disease prevention program. Apply to clean plants. Compatible with fertilizers, algaecides, insecticides, disinfectants, miticides, growth regulators and nearly all fungicides.

Contact Us

We strive to provide the best service and support to the cannabis community. Whether you are interested in learning more about our products or have an immediate or ongoing issue, we are here to help.