Serving the Green Industry Since 1950

The Tessman Company is a wholesale distribution company.

To Order: TessmanCompany.com

We do not sell retail to the general public.

BioWorks

BioWorks CEASE

BioWorks CEASE

CEASE is an organic biofungicide that provides effective control of a wide array of both fungal and bacterial pathogens. CEASE is also an excellent tank-mix or rotational partner, compatible with most commonly used pesticides, nutrients…

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BioWorks MilStop

BioWorks MilStop

MilStop is an organic fungicide for curative control of Powdery Mildew and preventative control of many other foliar diseases. Kills Powdery Mildew on contact. Active Ingredient: Potassium bicarbonate Benefits: • Kills Powdery Mildew on contact…

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BioWorks Molt-X

BioWorks Molt-X

Molt-X is an organic bioinsecticide (Botanical Insecticide/Nematicide - Emulsifiable Concentrate) - containing Azadirachtin, the most potent of the insect active compounds from the neem tree. Molt-X is an ideal material for an Integrated Pest Management…

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BioWorks Mycotrol ESO

BioWorks Mycotrol ESO

Mycotrol ESO is a biological insecticide (Mycoinsecticide – Emulsifiable Suspension) for the control of adult and immature stages of aphids, thrips, whiteflies and more. Active Ingredient: Beauveria bassiana strain GHA Benefits and Features Highest spore…

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BioWorks RootShield WP

BioWorks RootShield WP

RootShield is a preventative biofungicide and should be applied to “clean” plants. Diseased plants should be chemically treated first, since the aggressively growing active ingredient, strain T-22 only grows on the outside of roots and…

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BioWorks SuffOil-X

BioWorks SuffOil-X

SuffOil-X is an organic biopesticide (Spray Oil Emulsion Insecticide, Miticide, Fungicide). It is a unique concentrate of pre-emulsified, highly refined, high paraffinic, low aromatic oil. It is the ideal choice for effective insect, mite and…

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BioWorks Verdanta EcoVita 7-15-10

BioWorks Verdanta EcoVita 7-15-10

EcoVita is a complex of organic biological plant nutrients formulated into a homogenous microgranule. The low salt index reduces risks to plants and exceeds FSMA food safety guidelines for microbial contaminants and heavy metals. Plant…

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