dry fertilizer for corn and soybeans
Wholesale Fertilizer

The nutrients your crops need.

With the transparency you want.
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Available Fertilizers

  • Urea (46-0-0)

    • Nitrogen: 46%
  • Ammonium Sulfate (21-0-0-24)

    • Nitrogen: 21%
    • Sulfur: 24%
  • Diammonium Phosphate (DAP) (18-46-0)

    • Nitrogen: 18%
    • Phosphorus (P2O5): 46%
  • Mono-ammonium Phosphate (MAP) (11-52-0)

    • Nitrogen: 11%
    • Phosphorus (P2O5): 52%
  • Potassium Chloride (Muriate of Potash, MOP) (0-0-60)

    • Potassium (K2O): 60%
  • SOURCE Boron 15

    • Boron: 15%
  • SUPERU™ Stabilized Urea (46-0-0)

    • Nitrogen: 46%
    • Contains urease and nitrification inhibitors to stabilize nitrogen.
  • Zinc Maxi Granular 35.5

    • Zinc: 35.5%
    • Sulfur: 17.5%
  • Manganese

    • Manganese: 32%
    • Sulfur: 17.5%

Totally Transparent Fertilizer Pricing

Know exactly what you’re buying and how much you’re paying. With Dirks Bros, that means you’re paying wholesale fertilizer prices plus itemized pricing for any blending, storage, and transport costs.

Get Current Pricing
Get Current Pricing
dry fertilizer applicator with variable rate technology

Fertilizer Application Services

Maximize your fertilizer ROI with variable rate application.
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SWAT MAPS field map

Mystery has no business in your fertilizer program.

  1. 1
    Know exactly what you should apply, based on complete soil data.
  2. 2
    Know exactly where you should apply more or less fertilizer.
  3. 3
    Know that your applicator applies your products correctly.
Learn About Our Crop Fertility System
farmer reviewing field maps on tablet

Avoid the Highs and Lows of Crop Nutrition

Fertilizer is expensive. And you might not even know if it’s working. But there’s a smarter way. At Dirks Bros, fertilizer isn’t something you broadcast and hope for the best. It’s one tool in a complete system focused on ROI. Here, data drives your growth.

Learn About Our Crop Fertility System