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On-site pickups can now be placed online, but please call us to schedule a pickup time.
On-site pickups can now be placed online, but please call us to schedule a pickup time.

Potassium

Biological and mineral potassium sources for pre-plant and top/side dress K needs. Potassium is critical for key plant functions including regulating plant water status and CO2 uptake.
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$308.50 - $308.50
$308.50
$308.50 - $308.50
$308.50

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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$308.50 - $308.50
$308.50
$308.50 - $308.50
$308.50
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$46.75 - $46.75
$46.75
$46.75 - $46.75
$46.75

Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 50 lb Bag

Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...

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$46.75 - $46.75
$46.75
$46.75 - $46.75
$46.75
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

Diamond K Solution Grade Ultra Fines SOP (0-0-50) - 50 lb Bag

Diamond K Ultra Fines Sulfate of Potash is a high-purity, finely ground (minus 325 mesh) soluble potassium sulfate designed to be applied in soluti...

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$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00
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$0.00 - $0.00
$0.00
$56.50
$56.50 - $56.50
$56.50

Allganic Soluble Potassium Sulfate SOP (0-0-52+S18%) - 50 lb Bag

Potassium Sulfate Allganic Brand Water Soluble SOP (0-0-52-Sulfur 18%) is a soluble SOP for crop production. Apply according to your soil test, y...

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$0.00 - $0.00
$0.00
$56.50
$56.50 - $56.50
$56.50
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$41.75 - $41.75
$41.75
$41.75 - $41.75
$41.75

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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$41.75 - $41.75
$41.75
$41.75 - $41.75
$41.75
$50.95 - $50.95
$50.95
$50.95 - $50.95
$50.95

K*ASH - Sunflower Hull Ash (0-4-34) - 50 lb Bag

K*Ash enriches the soil, tempers acidity, and improves soil structure and microbial flora while providing potassium and other essential nutrients. ...

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$50.95 - $50.95
$50.95
$50.95 - $50.95
$50.95
$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95

DTE Langbeinite - K-Mag (0-0-22) - 5 lb Box

Down To Earth’s Langbeinite 0-0-22 is a naturally mined crystalline mineral that supplies the water-soluble sulfate form of three vital plant nutri...

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$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95
$60.50 - $60.50
$60.50
$60.50 - $60.50
$60.50

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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$60.50 - $60.50
$60.50
$60.50 - $60.50
$60.50
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

DTE Solution Grade Potassium Sulfate (0-0-50) - 5 lb

Potassium Sulfate contains potassium (K) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach th...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

DTE Solution Grade Langbeinite (0-0-21.5) - 5 lb

Langbeinite (AKA KMag, or SulPoMag) is a mineral that contains potassium (K), magnesium (Mg) and sulfur (S) – three of the essential nutrients that...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
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$263.90 - $263.90
$263.90
$263.90 - $263.90
$263.90

K-Mate SG (0-0-12) - 50lb Bag

K-Mate SG is a highly concentrated (99%) organic humic acid product that is designed to be dissolved into water to make your own liquid potassium h...

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$263.90 - $263.90
$263.90
$263.90 - $263.90
$263.90
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$1,789.00 - $1,789.00
$1,789.00
$1,789.00 - $1,789.00
$1,789.00

Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 2200lb Tote

Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...

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$1,789.00 - $1,789.00
$1,789.00
$1,789.00 - $1,789.00
$1,789.00
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

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

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
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

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

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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$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00