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🐓🐓🐓 A bag of fertilizer for under $10?!? - Come and get it! 🐓🐓🐓
🐓🐓🐓 A bag of fertilizer for under $10?!? - Come and get it! 🐓🐓🐓

Soil Amendments

Mixed and single-source macro and micro-nutrients.

Similar Categories

Seven Springs Fertilizer Blends

General

Nitrogen

Phosphorus

Potassium

Lime & Calcium

Micronutrients
    Thorvin Kelp - 50 lb Bag - Seven Springs Farm Supply
    $105.60 - $105.60
    $105.60
    $105.60 - $105.60
    $105.60

    Thorvin Kelp - 50 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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    $105.60 - $105.60
    $105.60
    $105.60 - $105.60
    $105.60
    Magnesium Sulfate (Epsom Salt) - Technical Grade - 50 lb Bag (Agriculture) - Seven Springs Farm Supply
    $27.60 - $27.60
    $27.60
    $27.60 - $27.60
    $27.60

    Magnesium Sulfate (Epsom Salt) - Technical Grade - 50 lb Bag (Agriculture)

    Magnesium Sulfate (Epsom Salt) Technical Grade - Mg 9.8%, S 12.9%. Quick acting magnesium & sulfur fertilizer. It can be used for a soil or fol...

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    $27.60 - $27.60
    $27.60
    $27.60 - $27.60
    $27.60
    Worm Castings Mountain Gate Organics - 1 cu ft Bag - Seven Springs Farm Supply
    $27.60 - $27.60
    $27.60
    $27.60 - $27.60
    $27.60

    Worm Castings Mountain Gate Organics - 1 cu ft Bag

    These worm castings are from Mountain Gate Organics out of Rockingham, VA and go through a multi-screening process to eliminate worm eggs without t...

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    $27.60 - $27.60
    $27.60
    $27.60 - $27.60
    $27.60
    Sea - 90 Soil Mineralizer+ - 50 lb Bag - Seven Springs Farm Supply
    Save 34% Save %
    $30.40
    $30.40 - $30.40
    $30.40
    $19.95
    $19.95 - $19.95
    $19.95

    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
    $19.95
    $19.95 - $19.95
    $19.95
    Save 34% Save %
    Ferti Fulvic Plus (90% Fulvic Acid) - 5 lb Bag - Seven Springs Farm Supply
    Sold out
    $37.10 - $37.10
    $37.10
    $37.10 - $37.10
    $37.10

    Ferti Fulvic Plus (90% Fulvic Acid) - 5 lb Bag

    Derived from plants with a 90% (min.) content of organic fulvic acid. Its chelating effect, physiological and biological activity give the plant m...

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    $37.10 - $37.10
    $37.10
    $37.10 - $37.10
    $37.10
    Sold out
    Iron Sulfate Powder 20% - 50 lb Bag - Seven Springs Farm Supply
    $36.50 - $36.50
    $36.50
    $36.50 - $36.50
    $36.50

    Iron Sulfate Powder 20% - 50 lb Bag

    Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 12% Sulfur, 20%...

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    $36.50 - $36.50
    $36.50
    $36.50 - $36.50
    $36.50
    Biogreaux Blackstrap Molasses (1 - 0 - 5) 1 Gallon - Seven Springs Farm Supply
    $19.60 - $19.60
    $19.60
    $19.60 - $19.60
    $19.60

    Biogreaux Blackstrap Molasses (1-0-5) 1 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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    $19.60 - $19.60
    $19.60
    $19.60 - $19.60
    $19.60
    Copper Sulfate Powder - 1 lb - Seven Springs Farm Supply
    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90

    Copper Sulfate Powder - 1 lb

    Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...

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    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90
    True Organic Prilled Sulfur 99% - 5 lb Bag - Seven Springs Farm Supply
    Save 18% Save %
    $9.75
    $9.75 - $9.75
    $9.75
    $7.95
    $7.95 - $7.95
    $7.95

    True Organic Prilled Sulfur 99% - 5 lb Bag

    Prilled elemental sulfur is used to correct sulfur deficiencies or lower soil pH.  Our elemental sulfur will have a light green color. Excellent fo...

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    $9.75
    $9.75 - $9.75
    $9.75
    $7.95
    $7.95 - $7.95
    $7.95
    Save 18% Save %
    Hi - Cal Lime Powder - 50 lb Bag - Seven Springs Farm Supply
    $11.75 - $11.75
    $11.75
    $11.75 - $11.75
    $11.75

    Hi-Cal Lime Powder - 50 lb Bag

    High quality 100% pulverized limestone is high in calcium and very low in magnesium content. Elemental calcium is 38%. Calcium carbonate equivalent...

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    $11.75 - $11.75
    $11.75
    $11.75 - $11.75
    $11.75
    Copper Sulfate Powder - 50 lb Bag - Seven Springs Farm Supply
    $128.80 - $128.80
    $128.80
    $128.80 - $128.80
    $128.80

    Copper Sulfate Powder - 50 lb Bag

    Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...

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    $128.80 - $128.80
    $128.80
    $128.80 - $128.80
    $128.80
    Zinc Sulfate Powder, Ag & Livestock - 55 lb Bag - Seven Springs Farm Supply
    $87.60 - $87.60
    $87.60
    $87.60 - $87.60
    $87.60

    Zinc Sulfate Powder, Ag & Livestock- 55 lb Bag

    Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...

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    $87.60 - $87.60
    $87.60
    $87.60 - $87.60
    $87.60
    Brown's Fish Fertilizer (2 - 3 - 1) - 1 Gallon - Seven Springs Farm Supply
    $22.60 - $22.60
    $22.60
    $22.60 - $22.60
    $22.60

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

    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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    $22.60 - $22.60
    $22.60
    $22.60 - $22.60
    $22.60
    Zinc Sulfate Powder, Ag & Livestock, 1 lb Bag - Seven Springs Farm Supply
    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90

    Zinc Sulfate Powder, Ag & Livestock, 1 lb Bag

    Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...

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    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90
    Solubor 20.5% Boron (Sodium Borate) - 50 lb Bag - Seven Springs Farm Supply
    $101.50 - $101.50
    $101.50
    $101.50 - $101.50
    $101.50

    Solubor 20.5% Boron (Sodium Borate) - 50 lb Bag

    Solubor has the highest concentration of boron (20.5%) and the maximum possible dispersion and solubility in water and other solutions even at lowe...

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    $101.50 - $101.50
    $101.50
    $101.50 - $101.50
    $101.50
    Manganese Sulfate Powder 31.5% - 1 lb Bag - Seven Springs Farm Supply
    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90

    Manganese Sulfate Powder 31.5% - 1 lb Bag

    Manganese Sulfate with 31.5% manganese and 18% sulfur is used for soils deficient in manganese (Mn). Manganese Sulfate Powder is soluble and can be...

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    $12.90 - $12.90
    $12.90
    $12.90 - $12.90
    $12.90
    Grower’s Secret Nitrogen (16 - 0 - 0) - 50 lbs - Seven Springs Farm Supply
    Sold out
    $242.50 - $242.50
    $242.50
    $242.50 - $242.50
    $242.50

    Grower’s Secret Nitrogen (16-0-0)- 50 lbs

    Provides a rich source of nitrogen for nitrogen-loving plants. Use to help plants grow quickly, and to improve plant quality and appearance. Grower...

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    $242.50 - $242.50
    $242.50
    $242.50 - $242.50
    $242.50
    Sold out
    Endomycorrhizal Inoculant (BEI) Micronized Powder - 1.5 lb - Seven Springs Farm Supply
    $44.10 - $44.10
    $44.10
    $44.10 - $44.10
    $44.10

    Endomycorrhizal Inoculant (BEI) Micronized Powder - 1.5 lb

    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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    $44.10 - $44.10
    $44.10
    $44.10 - $44.10
    $44.10
    Maxicrop Soluble Seaweed Powder (0 - 0 - 17) - 10.7 oz - Seven Springs Farm Supply
    $18.95 - $18.95
    $18.95
    $18.95 - $18.95
    $18.95

    Maxicrop Soluble Seaweed Powder (0-0-17) - 10.7 oz

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

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    $18.95 - $18.95
    $18.95
    $18.95 - $18.95
    $18.95
    Sea - 90 Foliar Mineralizer - 50 lb Bag - Seven Springs Farm Supply
    Save 34% Save %
    $30.40
    $30.40 - $30.40
    $30.40
    $19.95
    $19.95 - $19.95
    $19.95

    Sea-90 Foliar Mineralizer - 50 lb Bag

    Sea-90 Foliar Mineralizer now includes 0.1% K2O, 1% Ca, and 0.5% Mg. Sea-90 is made from natural salt crystals produced by solar dehydrating sea wa...

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    $30.40
    $30.40 - $30.40
    $30.40
    $19.95
    $19.95 - $19.95
    $19.95
    Save 34% Save %
    Ferti Nitro Plus Soluble Soy (13.62 - 0 - 0) - 50 lb Bag - Seven Springs Farm Supply
    $349.50 - $349.50
    $349.50
    $349.50 - $349.50
    $349.50

    Ferti Nitro Plus Soluble Soy (13.62-0-0) - 50 lb Bag

    From Ferti-Organic - A water-soluble powder produced enzymatically, without animal by-products. A nontoxic, non-polluting and vegan plant nutrient....

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    $349.50 - $349.50
    $349.50
    $349.50 - $349.50
    $349.50
    Ferti - Organic Soluble Humic Acid - 5 lb Bag - Seven Springs Farm Supply
    $31.80 - $31.80
    $31.80
    $31.80 - $31.80
    $31.80

    Ferti-Organic Soluble Humic Acid - 5 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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    $31.80 - $31.80
    $31.80
    $31.80 - $31.80
    $31.80
    Neptune's Harvest Liquid Fish Fertilizer (2 - 4 - 1) - 1 Gallon - Seven Springs Farm Supply
    $42.20 - $42.20
    $42.20
    $42.20 - $42.20
    $42.20

    Neptune's Harvest Liquid Fish Fertilizer (2-4-1) - 1 Gallon

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

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    $42.20 - $42.20
    $42.20
    $42.20 - $42.20
    $42.20
    VermaPlex Liquid Concentrate - 1 Gallon - Seven Springs Farm Supply
    $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