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🚨 Check out our new fertilizer blends! 🚨
🚨 Check out our new fertilizer blends! 🚨

Fertilizers

A collection of the very best natural and biologically-based fertility sources available.

Similar Categories

Soil Amendments

Poultry Manure

Humates

Liquid/Soluble

Microbial Inoculants
    $410.50 - $410.50
    $410.50
    $410.50 - $410.50
    $410.50

    EM1 Microbial Inoculant Concentrate - 5 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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    $410.50 - $410.50
    $410.50
    $410.50 - $410.50
    $410.50
    $136.80 - $136.80
    $136.80
    $136.80 - $136.80
    $136.80

    BioLink® All Purpose Liquid (3-3-3) Plus Micros - 2.5 Gallon

    BioLink All Purpose Liquid (3-3-3) Plus Micros is a liquid fertilizer that provides nitrogen, phosphorus, and potassium, plus micronutrients. It im...

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    $136.80 - $136.80
    $136.80
    $136.80 - $136.80
    $136.80
    $63.40 - $63.40
    $63.40
    $63.40 - $63.40
    $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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    $63.40 - $63.40
    $63.40
    $63.40 - $63.40
    $63.40
    $80.60 - $80.60
    $80.60
    $80.60 - $80.60
    $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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    $80.60 - $80.60
    $80.60
    $80.60 - $80.60
    $80.60
    $35.60 - $35.60
    $35.60
    $35.60 - $35.60
    $35.60

    Alfalfa Pellets OG - 50 lbs

    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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    $35.60 - $35.60
    $35.60
    $35.60 - $35.60
    $35.60
    $486.10 - $486.10
    $486.10
    $486.10 - $486.10
    $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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    $486.10 - $486.10
    $486.10
    $486.10 - $486.10
    $486.10
    $305.90 - $305.90
    $305.90
    $305.90 - $305.90
    $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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    $305.90 - $305.90
    $305.90
    $305.90 - $305.90
    $305.90
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    $91.50 - $91.50
    $91.50
    $91.50 - $91.50
    $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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    $91.50 - $91.50
    $91.50
    $91.50 - $91.50
    $91.50
    Sold out
    $14.10 - $14.10
    $14.10
    $14.10 - $14.10
    $14.10

    Coast of Maine Quoddy Lobster Compost - 1 cu ft Bag

    The original "seafood" compost Quoddy Blend Organic Lobster Compost is made with compost, sphagnum peat moss, aged bark, and chitin-rich lobster an...

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    $14.10 - $14.10
    $14.10
    $14.10 - $14.10
    $14.10
    $520.70 - $520.70
    $520.70
    $520.70 - $520.70
    $520.70

    Neptune's Harvest Liquid Fish Fertilizer (2-4-0.5) - 55 Gallons

    This hydrolyzed fish fertilizer comes from the nutrient rich North Atlantic Ocean. It is made from fresh fish remains by a unique cold process that...

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    $520.70 - $520.70
    $520.70
    $520.70 - $520.70
    $520.70
    $674.60 - $674.60
    $674.60
    $674.60 - $674.60
    $674.60

    Neptune's Harvest Liquid Fish & Seaweed Fertilizer (2-3-0.5) - 55 Gallons

    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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    $674.60 - $674.60
    $674.60
    $674.60 - $674.60
    $674.60
    $50.70 - $50.70
    $50.70
    $50.70 - $50.70
    $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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    $50.70 - $50.70
    $50.70
    $50.70 - $50.70
    $50.70
    $30.40 - $30.40
    $30.40
    $30.40 - $30.40
    $30.40

    Sea-90 Soil Mineralizer+ - 50 lb Bag

    Sea-90 Soil Mineralizer+ now includes 1% Humic Acid as well as 0.1% K2O, 1.5% Ca, 0.5% Mg and 1% S. Sea-90 is natural salt crystals produced by so...

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    $30.40 - $30.40
    $30.40
    $30.40 - $30.40
    $30.40
    Sold out
    $37.80 - $37.80
    $37.80
    $37.80 - $37.80
    $37.80

    Bokashi EM-1 - 5 lb Bag

    Bokashi is a naturally fermented product made by fermenting EM-1 Microbial Inoculant with Organic Rice Bran. It is primarily used in fermenting foo...

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    $37.80 - $37.80
    $37.80
    $37.80 - $37.80
    $37.80
    Sold out
    $39.40 - $39.40
    $39.40
    $39.40 - $39.40
    $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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    $39.40 - $39.40
    $39.40
    $39.40 - $39.40
    $39.40
    $448.00 - $448.00
    $448.00
    $448.00 - $448.00
    $448.00

    Brown's Fish Fertilizer (2-3-1) - 55 Gallons

    Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...

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    $448.00 - $448.00
    $448.00
    $448.00 - $448.00
    $448.00
    $12.30 - $12.30
    $12.30
    $12.30 - $12.30
    $12.30

    Brown's Fish Fertilizer (2-3-1) - 1 Qt

    Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...

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    $12.30 - $12.30
    $12.30
    $12.30 - $12.30
    $12.30
    $18.80 - $18.80
    $18.80
    $18.80 - $18.80
    $18.80

    Redmond Agriculture Conditioner - 50 lb Bag

    A mineral from montmorillonite (hydrated sodium calcium aluminosilicate). It is used as a livestock feed additive to help them utilize their feed a...

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    $18.80 - $18.80
    $18.80
    $18.80 - $18.80
    $18.80
    $741.60 - $741.60
    $741.60
    $741.60 - $741.60
    $741.60

    VermaPlex Liquid Concentrate - 55 Gallon Drum

    A concentrated all natural microbial soil amendment as well as a plant probiotic liquid, derived from earthworm castings. It provides soil fertilit...

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    $741.60 - $741.60
    $741.60
    $741.60 - $741.60
    $741.60
    $20.90 - $20.90
    $20.90
    $20.90 - $20.90
    $20.90

    VermaPlex Liquid Concentrate - 1 Gallon

    A concentrated all natural microbial soil amendment as well as a plant probiotic liquid, derived from earthworm castings. It provides soil fertilit...

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    $20.90 - $20.90
    $20.90
    $20.90 - $20.90
    $20.90
    $25.00 - $200.00
    $25.00 - $200.00
    $25.00 - $200.00
    $25.00

    Seven Springs Farm Supply Gift Card

    Looking for a gift for the farmer or grower in your life? Look no further! Let them pick exactly what they need for their growing season with our g...

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    $25.00 - $200.00
    $25.00 - $200.00
    $25.00 - $200.00
    $25.00
    $52.00 - $52.00
    $52.00
    $52.00 - $52.00
    $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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    $52.00 - $52.00
    $52.00
    $52.00 - $52.00
    $52.00
    $15.40 - $15.40
    $15.40
    $15.40 - $15.40
    $15.40

    Mikro-H2O - 2 oz Bag

    High concentrations of Bacillus subtilis and B. amyloliquefaciens create a biofilm in the rhizosphere to help plants retain water and better manage...

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    $15.40 - $15.40
    $15.40
    $15.40 - $15.40
    $15.40
    Sold out
    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10

    Mikro-Myco - 2 oz Bag

    18 species of beneficial soil microbes together in one superpack! Includes endo and ectomycorrhizae (Glomus, Rhizopogon, Pisolithus and Scleroderma...

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    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10
    Sold out