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Get ready for the spring with our Cooperative Purchasing deliveries 🚛 click here to learn more!
Get ready for the spring with our Cooperative Purchasing deliveries 🚛 click here to learn more!

Soil Amendments

Mixed and single-source macro and micro-nutrients.
    Original price $144.20 - Original price $144.20
    Original price
    $144.20
    $144.20 - $144.20
    Current price $144.20

    BioSafe TerraGrow - 5 lbs

    A wettable powdered blend of scientifically selected beneficial bacterial spores to improve soil characteristics and plant stress tolerance. BioSaf...

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    Original price $144.20 - Original price $144.20
    Original price
    $144.20
    $144.20 - $144.20
    Current price $144.20
    Sold out
    Original price $80.60 - Original price $80.60
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    $80.60
    $80.60 - $80.60
    Current price $80.60

    BioLink® All Purpose Liquid (0-5-5) - 2.5 Gallon

    BioLink All Purpose Liquid (0-5-5) is a liquid fertilizer for correction of phosphorus and potassium deficiencies. Can be applied to all crops. Der...

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    Original price $80.60 - Original price $80.60
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    $80.60
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    Current price $80.60
    Original price $39.40 - Original price $39.40
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    $39.40
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    Current price $39.40

    EM1 Microbial Inoculant Concentrate - 1 Qt

    EM-1 Microbial Inoculant is a naturally-fermented, live microbial product. This is Dr Higa's Original Effective Microorganisms Concentrate. It's a ...

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    Original price $39.40 - Original price $39.40
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    Current price $39.40
    Original price $47.80 - Original price $47.80
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    $47.80
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    Current price $47.80

    Actosol Organic Biostimulant - 2.5 Gallon

    An organic biostimulant which improves stress tolerance and water retention, enhances chelating of plant nutrients and stimulates root mass and pla...

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    Original price $47.80 - Original price $47.80
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    $47.80
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    Current price $47.80
    Original price $26.60 - Original price $26.60
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    $26.60
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    Current price $26.60

    Biomin® Liquid Manganese (1-0-0-5%Mn) - 1 Gallon

    Biomin® Manganese Amino Acid Chelated Minerals is a chelated manganese that is completely bioavailable and can be applied as a soil and/or foliar a...

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    Original price $26.60 - Original price $26.60
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    Current price $26.60
    Original price $78.50 - Original price $78.50
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    $78.50
    $78.50 - $78.50
    Current price $78.50

    Biogreaux Blackstrap Molasses(1-0-5) 5 Gallon

    Biogreaux Blackstrap Molasses is an all-natural organic fertilizer and potassium booster made from the byproduct of Louisiana sugarcane processing....

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    Original price $78.50 - Original price $78.50
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    Current price $78.50
    Original price $29.95 - Original price $29.95
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    $29.95
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    Current price $29.95

    Zeolite Soil Amendment - 50 lb Bag

    Zeolite has superior absorption capabilities with a coarse sand texture (14 - 40 mesh). In soils, it can increase cation exchange capacity, water-h...

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    Original price $29.95 - Original price $29.95
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    $29.95
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    Current price $29.95
    Original price $99.40 - Original price $99.40
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    $99.40
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    Current price $99.40

    BioLink® Cal Plus Liquid 6% - 2.5 Gallon

    BioLink Cal Plus Liquid 6% is a liquid calcium fertilizer complexed with an organic acid, making it immediately available to plants. Use as a folia...

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    Original price $99.40 - Original price $99.40
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    $99.40
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    Current price $99.40
    Original price $52.00 - Original price $52.00
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    $52.00
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    Current price $52.00

    Mycorrhizal Inoculant Plus+ - 1.5 lb Bag

    A complete root bio stimulant with a concentrated blend of Endo and Ecto Mycorrhizal Fungi and Beneficial Bacteria. Four Endo Species (120 prop/gra...

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    Original price $52.00 - Original price $52.00
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    Original price $17.50 - Original price $17.50
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    Humax 12% from JH Biotech - Gallon

    Humax is a concentrated liquid humic acid extracted from leonardite for foliar or soil applications. It will chelate nutrients for more efficient n...

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    Original price $17.50 - Original price $17.50
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    Original price $26.60 - Original price $26.60
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    $26.60
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    Current price $26.60

    Biomin® Liquid Zinc (1-0-0-7%Zn) - 1 Gallon

    Biomin® Zinc is an amino acid chelated zinc liquid fertilizer for soil and foliar application. It is completely bio-available and is used to preven...

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    Original price $26.60 - Original price $26.60
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    Current price $26.60
    Original price $235.40 - Original price $235.40
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    $235.40
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    Current price $235.40

    Ferti-Organic Soluble Humic Acid - 50 lb Bag

    From Ferti-Organic, an organic, dark black humate derived from leonardite, with a 60% minimum humate content. Helps break compacted soils, allowing...

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    Original price $235.40 - Original price $235.40
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    Current price $235.40
    Original price $21.90 - Original price $21.90
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    $21.90
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    Thorvin Kelp - 3 lb Bag

    Thorvin Kelp is a single sourced kelp from Icelandic waters and is certified organic and OMRI-listed. The kelp is processed at a low temperature in...

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    Original price $21.90 - Original price $21.90
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    Original price $10.80 - Original price $10.80
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    $10.80
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    Current price $10.80

    Iron Sulfate Powder 20% - 1 lb Bag

    Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 20% Iron, 18% S...

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    Original price $10.80 - Original price $10.80
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    Original price $35.60 - Original price $35.60
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    $35.60
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    Current price $35.60

    Alfalfa Pellets Organically Grown 17% Protein - 50 lb Bag

    Alfalfa Pellets are produced from standing organically grown alfalfa, which is mowed and chopped in the field, delivered to the dehydrating plant s...

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    Original price $35.60 - Original price $35.60
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    $35.60
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    Current price $35.60
    Original price $91.50 - Original price $91.50
    Original price
    $91.50
    $91.50 - $91.50
    Current price $91.50

    EM1 Microbial Inoculant Concentrate - 1 Gallon

    EM•1 Microbial Inoculant is a naturally-fermented, live microbial product. This is Dr Higa's Original Effective Microorganisms Concentrate. It's a ...

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    Original price $91.50 - Original price $91.50
    Original price
    $91.50
    $91.50 - $91.50
    Current price $91.50
    Original price $38.00 - Original price $38.00
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    $38.00
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    Current price $38.00

    Nature Safe Starter Fertilizer (5-6-6) - 50 lb Bag

    Derived from meat and bone meal, blood meal, and langbeinite (KMag or SulPoMag). Contains 4.5% slow release nitrogen. 0.5% water soluble nitrogen w...

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    Original price $38.00 - Original price $38.00
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    $38.00
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    Current price $38.00
    Original price $247.70 - Original price $247.70
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    $247.70
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    Current price $247.70

    BioSafe TerraGrow - 10 lbs

    A wettable powdered blend of scientifically selected beneficial bacterial spores to improve soil characteristics and plant stress tolerance. BioSaf...

    View full details
    Original price $247.70 - Original price $247.70
    Original price
    $247.70
    $247.70 - $247.70
    Current price $247.70
    Original price $19.50 - Original price $19.50
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    $19.50
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    Current price $19.50

    Coast of Maine Stonington Blend Organic Plant Food (5-2-4) - 4 lb Bag

    Coast of Maine Stonington Organic Plant Food (5–2–4) is an exceptional organic granular fertilizer made with lobster, crab, fish and kelp meal plus...

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    Original price $19.50 - Original price $19.50
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    Original price $50.70 - Original price $50.70
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    Current price $50.70

    Neptune's Harvest Liquid Fish & Seaweed Fertilizer (2-3-1) - 1 Gallon

    Neptune's Harvest Liquid Fish & Seaweed Fertilizer is made of hydrolyzed fish fertilizer from fresh fish remains from the North Atlantic and so...

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    Original price $50.70 - Original price $50.70
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    $50.70
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    Current price $50.70
    Original price $305.90 - Original price $305.90
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    $305.90
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    Current price $305.90

    Maxicrop Soluble Seaweed Powder (0-0-17) - 22 lb

    Concentrated Ascophyllum nodosum (brown seaweed) plus potassium hydroxide from the Norwegian coastline. This highly soluble seaweed provides trace ...

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    Original price $305.90 - Original price $305.90
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    $305.90
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    Current price $305.90
    Original price $122.10 - Original price $122.10
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    $122.10
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    Current price $122.10

    Endomycorrhizal Inoculant (BEI) Micronized Powder - 5 lb Bag

    From BioOrganics this product contains a blend of nine species of Endomycorrhizal spores: Glomus aggregatum, G. etunicatum, G. intraradices, G. mos...

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    Original price $122.10 - Original price $122.10
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    $122.10
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    Current price $122.10
    Original price $63.40 - Original price $63.40
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    $63.40
    $63.40 - $63.40
    Current price $63.40

    BioLink® Potassium Fertilizer Liquid (0-0-6) - 2.5 Gallon

    BioLink Potassium Fertilizer (0-0-6) is a liquid fertilizer containing 6.0% soluble potash derived from sulfate of potash (potassium sulfate). It c...

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    Original price $63.40 - Original price $63.40
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    $63.40
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    Current price $63.40
    Original price $486.10 - Original price $486.10
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    $486.10
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    Current price $486.10

    Maxicrop Soluble Seaweed Powder (0-0-17) - 44 lbs

    Concentrated Ascophyllum nodosum (brown seaweed) plus potassium hydroxide from the Norwegian coastline. This highly soluble seaweed provides trace ...

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    Original price $486.10 - Original price $486.10
    Original price
    $486.10
    $486.10 - $486.10
    Current price $486.10