RootShield Plus WP Biological Fungicide - OMRI Listed Weight:3 Lbs. University proven to last three

University proven to last three times longer than conventional ladino types

wildlife plantings

Duet™ roses require full sun exposure and fertile

leaf beetles

Contains macro-nutrient magnesium and secondary nutrient sulfur

RootShield Plus WP Biological Fungicide - OMRI Listed Weight:3 Lbs. University proven to last threeRootShield Plus WP Biological Fungicide RootShield WP Biological Fungicide is a preventative biological fungicide for control of plant diseases. The active ingredients are the Trichoderma harzianum and Trichoderma virens strains, which when applied to seeds, transplants, or other propagative material, or to soil or planting mixes, grows onto plant roots as they develop and provides protection against plant root pathogens such as Pythium, Rhizoctonia,