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Patented self-cleaning action
Color is temporary and dissipates with rain and sun
This is perfect for all seed starting and propagating cuttings
as well as a range of annual and perennial crops
but the biggest benefit is growth enhancement provided by the daily increments of solar heating
RootShield WP 1.15% By BioWorks (1 lb Box) Greenhouse Frame Patented self-cleaning actionDescription 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
