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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.
    Azomite Granular - 44 lb Bag - Seven Springs Farm Supply
    $28.40 - $28.40
    $28.40
    $28.40 - $28.40
    $28.40

    Azomite Granular - 44 lb Bag

    Azomite is a naturally mined, volcanic mineral with over 66 minerals and trace elements that are important for plant nutrition and growth. It impro...

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    $28.40 - $28.40
    $28.40
    $28.40 - $28.40
    $28.40
    Elemental Sulfur 90% - 50 lb Bag - Seven Springs Farm Supply
    $29.80 - $29.80
    $29.80
    $29.80 - $29.80
    $29.80

    Elemental Sulfur 90% - 50 lb Bag

    Pelletized sulfur is used to correct sulfur deficiencies or lower soil pH. Excellent for blueberries and all acid-loving plants. Rates vary by star...

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    $29.80 - $29.80
    $29.80
    $29.80 - $29.80
    $29.80
    Kmag or SulPoMag Granular (0 - 0 - 22+22S+11Mg) - 50 lb Bag - Seven Springs Farm Supply
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00

    Kmag or SulPoMag Granular (0-0-22+22S+11Mg) - 50 lb Bag

    Intrepid Trio brand Kmag or SulPoMag is 100% natural Langbeinite, a long-lasting, readily available source of low-chloride potassium (22%), magnesi...

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    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00
    Azomite Micronized Powder - 44 lb Bag - Seven Springs Farm Supply
    $28.40 - $28.40
    $28.40
    $28.40 - $28.40
    $28.40

    Azomite Micronized Powder - 44 lb Bag

    Azomite is a naturally mined, volcanic mineral with over 66 minerals and trace elements that are important for plant nutrition and growth. It impro...

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    $28.40 - $28.40
    $28.40
    $28.40 - $28.40
    $28.40
    Diamond K Premium 97 Solution Grade Gypsum - 50 lb Bag - Seven Springs Farm Supply
    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10

    Diamond K Premium 97 Solution Grade Gypsum - 50 lb Bag

    An extremely pure, solution-grade calcium sulfate. Diamond K Premium 97 gypsum improves soil structure, crop quality and yields when used according...

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    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10
    AgSil 16H Potassium Silicate Powder 52% SiO2 (0 - 0 - 32) 50 lb Bag - Seven Springs Farm Supply
    Sold out
    $336.50 - $336.50
    $336.50
    $336.50 - $336.50
    $336.50

    AgSil 16H Potassium Silicate Powder 52% SiO2 (0-0-32) 50 lb Bag

     AgSil helps plants to resist toxicity from phosphorous, manganese, aluminum and iron and increases tolerance to salt. AgSil also aids in resistanc...

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    $336.50 - $336.50
    $336.50
    $336.50 - $336.50
    $336.50
    Sold out
    Nature's Kelp from Thorvin - 50 lb Bag - Seven Springs Farm Supply
    Sold out
    $102.50 - $102.50
    $102.50
    $102.50 - $102.50
    $102.50

    Nature's Kelp from Thorvin - 50 lb Bag

    Nature’s Kelp from Thorvin is a certified organic dried kelp (Ascophyllum Nodosum) from the North Atlantic that is a rich source of trace minerals....

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    $102.50 - $102.50
    $102.50
    $102.50 - $102.50
    $102.50
    Sold out
    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
    Sea - 90 Soil Mineralizer+ - 50 lb Bag - Seven Springs Farm Supply
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    $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 %
    Iron Sulfate Powder 20% - 50 lb Bag - Seven Springs Farm Supply
    $43.50 - $43.50
    $43.50
    $43.50 - $43.50
    $43.50

    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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    $43.50 - $43.50
    $43.50
    $43.50 - $43.50
    $43.50
    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 %
    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
    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
    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 %
    Vansil W - 20 Wollastonite (Ca₂O₄Si) - 50 lb Bag - Seven Springs Farm Supply
    $25.90 - $25.90
    $25.90
    $25.90 - $25.90
    $25.90

    Vansil W-20 Wollastonite (Ca₂O₄Si) - 50 lb Bag

    Wollastonite is a natural calcium silicate mineral. VANSIL wollastonite is sourced domestically and is not chemically treated. Because it is milled...

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    $25.90 - $25.90
    $25.90
    $25.90 - $25.90
    $25.90
    Biomin Copper - 1 Gallon - Seven Springs Farm Supply
    $26.60 - $26.60
    $26.60
    $26.60 - $26.60
    $26.60

    Biomin Copper - 1 Gallon

    Biomin Liquid Copper is an amino acid chelated copper for preventing and correcting copper deficiences. It is completely bioavailable and can be ap...

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    $26.60 - $26.60
    $26.60
    $26.60 - $26.60
    $26.60
    Biomin Calcium - 1 Gallon - Seven Springs Farm Supply
    $26.60 - $26.60
    $26.60
    $26.60 - $26.60
    $26.60

    Biomin Calcium - 1 Gallon

    Biomin Liquid Calcium is an amino acid chelated fertilizer containing 5% calcium derived from calcium carbonate (limestone). It is completely bioav...

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    $26.60 - $26.60
    $26.60
    $26.60 - $26.60
    $26.60
    Boron 10% Granular - 50 lb Bag - Seven Springs Farm Supply
    $37.10 - $37.10
    $37.10
    $37.10 - $37.10
    $37.10

    Boron 10% Granular - 50 lb Bag

    Boron 10 % Cameron Chemicals Brand is pelletized and is derived from ulexite (sodium calcium borate). Use it as part of a fertility plan, broadcast...

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    $37.10 - $37.10
    $37.10
    $37.10 - $37.10
    $37.10