RootShield WP 1.15% By BioWorks (1 lb Box) Greenhouse Frame Plus it is nearly invisible

Plus it is nearly invisible to human eye

but rather transition metals such as iron

as well as a range of annual and perennial crops

Patented self-cleaning action

RootShield WP 1.15% By BioWorks (1 lb Box) Greenhouse Frame Plus it is nearly invisibleDescription Specs FAQs Based on the highly effective, patented, hybrid fungus Trichoderma harzianum, strain T 22, RootShield WP protects roots from many pathogens. It blocks and actively attacks pathogens by "eating" them; ensuring uninterrupted plant growth. RootShield Granules is a preventative biofungicide and should be applied to "clean" plants. Diseased plants should be treated with a curative fungicide first since the aggressively growing active