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🌱 Check out our NEW Seven Springs Fertilizer Blends! 🌱
🌱 Check out our NEW Seven Springs Fertilizer Blends! 🌱

Micronutrients

A full range of mineral micronutrient sources for pre-plant and top/side dress micronutrient needs. Micronutrients are critical for key plant functions including nitrogen fixation, protein synthesis, photosynthesis and other metabolic processes.
A 1 lb stand-up pouch of Alpha Chemicals Ferrous Sulfate Heptahydrate, displayed on a wooden surface against a wooden plank background.
$10.80 - $10.80
$10.80
$10.80 - $10.80
$10.80

Iron Sulfate 20% - 1 lb

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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$10.80 - $10.80
$10.80
$10.80 - $10.80
$10.80
A brown cardboard box of Maxicrop Soluble Seaweed Powder with a white label, set against a rustic wooden plank background. Sold out
$315.10 - $315.10
$315.10
$315.10 - $315.10
$315.10

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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$315.10 - $315.10
$315.10
$315.10 - $315.10
$315.10
Sold out
A large white and brown bag of Redmond Agriculture Conditioner, displayed flat on a light-colored wooden plank background. Save 28% Save %
$18.80
$18.80 - $18.80
$18.80
$13.50
$13.50 - $13.50
$13.50

Redmond Conditioner - 50 lb

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
$13.50
$13.50 - $13.50
$13.50
Save 28% Save %
A 50 lb bag of Diamond K KMS 0-0-21.5 potassium magnesium sulfate, displayed on a light-colored wooden plank surface.
$45.30 - $45.30
$45.30
$45.30 - $45.30
$45.30

Diamond K KMS (0-0-21.5) - 50 lb

Also known as Langbeinite, Kmag, SulPoMag and Trio. Contains potassium (K), magnesium (Mg) and sulfur (S) – three of the essential nutrients that p...

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$45.30 - $45.30
$45.30
$45.30 - $45.30
$45.30
A white plastic jug of Biomin Calcium liquid fertilizer by JH Biotech Inc., featuring a green and white label, set against a rustic wooden plank background.
$68.20 - $68.20
$68.20
$68.20 - $68.20
$68.20

Biomin Calcium - 2.5 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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$68.20 - $68.20
$68.20
$68.20 - $68.20
$68.20
A large clear plastic bag filled with dark charcoal-colored Ferti Organic Soluble Seaweed Extract Plus, featuring a white and blue label, set against a rustic wooden plank background.
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Ferti-Organic Soluble Seaweed (4.44-1-16) - 5 lb

Premium soluble seaweed (ascophyllum nodosum) for use in foliar sprays, irrigation, and transplant water. Provides highly bio-available nutrients a...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
A large brown kraft paper box of Maxicrop Soluble Seaweed Powder 0-0-17, featuring a white label with green text, set against a rustic light wood plank background.
Sold out
$486.10 - $486.10
$486.10
$486.10 - $486.10
$486.10

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

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
Sold out
A silver stand-up pouch of MilAgro Keylamax Multimax, displayed against a rustic wooden plank background.
$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20

MilAgro Keylamax Multimax (6-0-0) - 2 lb

Foliar powder fertilizer derived from amino acid chelates of zinc, manganese, magnesium, iron, copper and complexes of amino acids of molybdenum an...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
Seven Springs Farm Supply Gift Card - Seven Springs Farm Supply
$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
A white plastic jug of Biomin Molybdenum liquid fertilizer with a green and white label, set against a rustic wooden plank background.
$56.20 - $56.20
$56.20
$56.20 - $56.20
$56.20

Biomin Molybdenum - 1 Gallon

3% amino acid complexed molybdenum for soil or foliar applications. Bio-available and non-phytotoxic when applied following label directions. Preve...

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$56.20 - $56.20
$56.20
$56.20 - $56.20
$56.20
A white plastic jug of KelpStim liquid fertilizer with a brown and white label, set against a rustic wooden plank background.
$30.80 - $30.80
$30.80
$30.80 - $30.80
$30.80

Kelpstim (1-0-1) - 1 Gallon

A combination of soy protein hydrolysate, kelp (Ascophyllum nodosom), potassium hydroxide and humic acids for use in foliar or soil applications. T...

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$30.80 - $30.80
$30.80
$30.80 - $30.80
$30.80
A stand-up pouch of MilAgro Keylamax Organic 4-0-40 Potassium Powder Fertilizer, displayed on a light wood surface against a wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax Potassium (4-0-40) - 2 lb

Foliar powder fertilizer derived from potassium amino acid complexes. 4% N, 40% K2O. It improves the quality of the harvest, the color, flavor, w...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A large white plastic bag of Ferti Organic Soluble Seaweed Extract Plus, placed flat on a light brown wooden plank surface.
$345.00 - $345.00
$345.00
$345.00 - $345.00
$345.00

Ferti-Organic Soluble Seaweed (4.44-1-16) - 50 lb

Premium soluble seaweed (ascophyllum nodosum) for use in foliar sprays, irrigation, and transplant water. Provides highly bio-available nutrients a...

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$345.00 - $345.00
$345.00
$345.00 - $345.00
$345.00
A silver stand-up pouch of MilAgro CalBor Organic 3-0-0 Soluble Powder Fertilizer standing on a light wood surface against a wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax CalBor (3-0-0) - 2 lb

Foliar powder fertilizer derived from calcium amino acid chelate and boron amino acid complexes. 3% N, 14% Ca, 6% B. Corrects imbalances in the ca...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A white plastic jug of Biomin Boron mineral foliar fertilizer by BioPistach, featuring a green and white label, set against a rustic wooden plank background.
$62.50 - $62.50
$62.50
$62.50 - $62.50
$62.50

Biomin Boron - 2.5 Gallon

Biomin Boron is derived from Sodium Tetraborate and hydrolyzed vegetable protein. It can be used for soil and/or foliar application. It is complete...

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$62.50 - $62.50
$62.50
$62.50 - $62.50
$62.50
A large white plastic jug of Brandt Organics 7% Zn liquid fertilizer, featuring a detailed white label with red and green text, set against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 7% Zinc - 2.5 Gallon

Liquid Zinc solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 7% Zinc. ...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A large white plastic jug of Brandt Organics 4% Mg liquid fertilizer, standing upright against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 4% Magnesium - 2.5 Gallon

Liquid Magnesium solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 4% M...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A stand-up pouch of MilAgro Calcium Organic 5-0-0 soluble powder fertilizer, displayed against a rustic wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax Calcium (5-0-0) - 2 lb

Foliar powder fertilizer derived from a calcium amino acid chelate. 5% N, 20% Ca. Increases the weight, resistance and firmness of the fruits. Stre...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A large white plastic jug of Brandt Organics 7% Mn liquid fertilizer, featuring a white cap and a detailed red and black label, set against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 7% Manganese - 2.5 Gallon

Liquid Manganese solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 7% M...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A silver stand-up pouch of MilAgro Keylamax Magnesium, displayed on a light wood surface against a dark wood plank background.
$35.90 - $35.90
$35.90
$35.90 - $35.90
$35.90

MilAgro Keylamax Magnesium (5-0-0) - 2 lb

Foliar powder fertilizer derived from magnesium amino acid chelate. 5% N, 8% Mg. Promoter of crop development at all stages. Stimulates grain filli...

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$35.90 - $35.90
$35.90
$35.90 - $35.90
$35.90
A stand-up pouch of MilAgro Keylamax Iron Organic 4-0-0 Soluble Powder Fertilizer, shown against a rustic wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax Iron (4-0-0) - 2 lb

Foliar powder fertilizer derived from an iron amino acid chelate. 4% N, 20% Fe. Regulator of the enzymatic system. Improves photosynthesis and car...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A 5 lb bag of Alpha Chemicals Zinc Sulfate Monohydrate standing upright against a wooden plank background.
$28.20 - $28.20
$28.20
$28.20 - $28.20
$28.20

Zinc Sulfate 35% - 5 lb

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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$28.20 - $28.20
$28.20
$28.20 - $28.20
$28.20
A large white plastic jug of Brandt Organics Tree & Vine Mix with a detailed label, set against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics Tree and Vine Mix - 2.5 Gallon

Liquid micronutrients complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 2.5% Sul...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A 5 lb silver stand-up pouch of Alpha Chemicals Copper Sulfate Pentahydrate Powder, set against a rustic wooden plank background.
$38.20 - $38.20
$38.20
$38.20 - $38.20
$38.20

Copper Sulfate 25% - 5 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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$38.20 - $38.20
$38.20
$38.20 - $38.20
$38.20
A 5 lb bag of Alpha Chemicals Ferrous Sulfate Heptahydrate, shown standing upright on a wooden surface against a wooden plank background.
$22.80 - $22.80
$22.80
$22.80 - $22.80
$22.80

Iron Sulfate 20% - 5 lb

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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$22.80 - $22.80
$22.80
$22.80 - $22.80
$22.80
A large white plastic jug of Brandt Organics 5% Iron fertilizer, standing upright against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 5% Iron - 2.5 Gallon

Liquid Iron solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 5% Iron. ...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A silver stand-up pouch of MilAgro Keylamax Zinc Organic 5-0-0 Soluble Powder Fertilizer, displayed against a rustic wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax Zinc (5-0-0) - 2 lb

Foliar powder fertilizer derived from a zinc amino acid chelate. 5% N, 20% Zn. Promotes plant growth. Stimulates the synthesis of auxins. Increases...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A large white stand-up pouch of Alpha Chemicals Manganese Sulfate Monohydrate standing on a wooden surface against a wooden plank background.
$25.80 - $25.80
$25.80
$25.80 - $25.80
$25.80

Manganese Sulfate 31.5% - 5 lb

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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$25.80 - $25.80
$25.80
$25.80 - $25.80
$25.80
A large white plastic jug of Brandt Organics 6% Calcium liquid fertilizer, featuring a detailed white label with red and black text, set against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 6% Calcium - 2.5 Gallon

Liquid Calcium solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 6% Cal...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A large white plastic jug of Brandt Organics Crop Mix with a handle, standing on a wooden surface against a wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics Crop Mix - 2.5 Gallon

Liquid micronutrients complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 1% Magne...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A silver stand-up pouch of MilAgro Keylamax Copper Organic Fertilizer, displayed against a rustic wooden plank background.
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

MilAgro Keylamax Copper (4-0-0) - 2 lb

Foliar powder fertilizer derived from a copper amino acid chelate. 4% N, 17% Cu. Strengthens the immune system of the plant. Stimulates the synthes...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
A large white plastic jug of Brandt Organics 5% Copper liquid micronutrients, standing against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 5% Copper - 2.5 Gallon

Liquid Copper solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 5% Copp...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
A large white plastic jug of BRANDT Organics 3% Boron, standing upright against a rustic wooden plank background.
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Brandt Organics 3% Boron - 2.5 Gallon

Liquid Boron solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 3% Boron...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50