Crop Nutrition

4R LogoSimplot Grower Solutions carries only the best dry and liquid crop fertilizers and products on the market. We also support 4R Nutrient Stewardship promoted by The Fertilizer Institute: 1) The Right Fertilizer Source, 2) At the Right Rate, 3) At the Right Time, 4) With the Right Placement.

Dry Products

  • 40 ROCK™ 12-40-0-6.5s-1z

    This new Simplot homogenous ammonium phosphate product is produced and sold out of our Rock Springs, Wyoming plant.  40 ROCK™ contains the unique combination of sulfate sulfur and zinc sulfate, for immediate crop availability and plant uptake.

    Product Datasheet MSDS
  • Ammonium Sulfate 21-0-0

    As its name, and chemical formula denote, Simplot’s Ammonium Sulfate, is a two-in-one fertilizer. Its crystal form, and 21-0-0 analysis, are one of agriculture’s oldest solid forms of fertilizer.

    Product Datasheet MSDS
  • K-Mag®

    K-Mag® GRANULAR supplies three vital plant nutrients — potassium, magnesium and sulfur (22% K20, 10.8% Mg and 22% S). It is a naturally-occurring crystalline mineral which can be direct applied or used as a raw material in bulk blend fertilizers. It is an excellent source of non-chloride potassium, water soluble magnesium and non-acidifying sulfur. K-Mag GRANULAR provides an economical source of magnesium and sulfur to produce custom bulk blend fertilizers.

  • Mono-Ammonium Phosphate 11-52-0

    Mono-Ammonium Phosphate, analysis, 11-52-0, is a cornerstone in the J.R. Simplot Companies dry phosphate repertoire. Simplot’s MAP (11-52-0), is an excellent wide range, agronomic choice for all crops requiring nitrogen and phosphorus nutrition.

    Product Datasheet MSDS
  • Mono-Ammonium Phosphate 11-52-0 SSP w/AVAIL®

    Mono-Ammonium Phosphate, analysis, 11-52-0, SSP with AVAIL®.  The same Simplot consistent quality, Mono-Ammonium Phosphate product, specially enhanced with our new AVAIL® technology.  Enjoy the benefits of more phosphate uptake with SSP 11-52-0 w/AVAIL®.

    Product Datasheet MSDS
  • Mono-Ammonium Phosphate Sulfate 16-20-0

    This ammonium phosphate fertilizer has the unique feature of containing up to 300 lbs. of sulfate sulfur, in each homogeneous ton. Simplot’s 16-20-0-(13/15S) is as versatile as it is nutrient balanced.

    Product Datasheet MSDS
  • Muriate of Potash 0-0-60

    Enriched source of the mineral potassium for balanced leaf & root growth for vegetables, herbs, flowers, ornamentals.

  • Sulfate of Potash 0-0-50

    Sulfate of potash is an excellent high-potassium, low-chloride fertilizer providing essential nutrients that help plants resist disease and pests, ensure a longer shelf life, and produce tastier and more attractive produce without the excess chloride that can harm crops.

    Product Datasheet MSDS
  • Urea Fertilizer 46-0-0

    Urea contains the highest nitrogen percentage (46%) of all the solid fertilizers and is widely used as a nitrogen fertilizer for plants and as a protein substitute in ruminant animals feeds.

    Product Datasheet MSDS

Liquid Products

  • 22-0-0 Liquid Urea
  • Calcium Ammonium Nitrate Solution (CAN-17)

    CAN-17’s unique properties and performance, separate it from other liquid fertilizers. This product provides both nitrate and ammonic nitrogen and supplies a generous quantity of soluble calcium.

    Product Datasheet MSDS
  • KTS®

    A liquid potassium-plus-sulfur fertilizer, KTS may be applied to a wide variety of agricultural, turf and ornamental and green house crops. From starters, popup and sidedress applications, KTS has a place in supplying potash and sulfur to growing plants.

  • Liquid Ammonium Phosphate 10-34-0

    Simplot liquid ammonium phosphate 10-34-0 is a transparent green liquid fertilizer containing 10% nitrogen and 34% phosphate. The phosphate component is composed of about 70% polyphosphate and 30% orthophosphate. Unlike most granular phosphate material, liquid 10-34-0 is 100% water soluble. The polyphosphate content gives liquid 10-34-0 the ability to hold micronutrients in solution, making them more available for plant uptake.

    Product Datasheet MSDS
  • Liquid Ammonium Phosphate 11-37-0

    Simplot liquid ammonium phosphate 11-37-0 is a transparent green liquid fertilizer containing 11% nitrogen and 37% phosphate. The phosphate component is composed of about 70% polyphosphate and 30% orthophosphate. Unlike most granular phosphate material, liquid 11-37-0 is 100% water soluble. The polyphosphate content gives liquid 11-37-0 the ability to hold micronutrients in solution, making them more available for plant uptake.

    Product Datasheet MSDS
  • Specialty Liquid 6-24-6

    6-24-6 is our new high quality liquid product produced at our Don manufacturing plant in Pocatello, Idaho. This beautiful green formulation is perfect for soil applied applications, and can also be used as a foliar applied NPK application.

    Product Datasheet MSDS
  • Sulfuric Acid - 93%

    Simplot Sulfuric Acid is a highly concentrated source of sulfur for use as a soil amendment.

    Product Datasheet MSDS
  • Thio-Sul®

    Thio-Sul stabilizes your UAN solution and provides needed sulfur for your crop. When UAN is applied alone, it may alter the N:S ratio and put soils out of balance. Thio-Sul helps high yielding crops get the right amount of nitrogen and sulfur on which they depend. Also, sulfur improves soil structure, increases water infiltration and helps break down crop residue.

  • Urea Ammonium Nitrate Solution 32-0-0

    Simplot nitrogen solution UAN-28 and UAN-32 are clear, non-pressure, solutions of ammonium nitrate and urea. They contain three forms of nitrogen which deliver phased release crop feeding. Both UAN-28 and UAN-32 are composed of 25% nitrate nitrogen, 25% ammonium nitrogen and 50% urea. Because of their handling and application versatility, liquid fertilizers give farmers effective nutrient management options.

    Product Datasheet MSDS

AVAIL® can be applied to all phosphate products.

Visit a Grower Solutions location nearest you to obtain a full line of our fertilizer products.

Simplot Grower Solutions has an extensive variety of high-quality fertilizers that are readily available to meet your needs and fit almost every growing requirement: