Contact Us in
Fonda, Iowa (IA),
Today at:
(866) 558-5340
for Farm Chemicals and Fertilizer Products




Wells Ag supples both brand-name and generic chemicals and fertilizers backed and serviced by all the major chemical and fertilizer manufacturers


 Hours of Operation:

Monday - Saturday

8 a.m. - 6 p.m.

Call for Emergency Service




Growers Edge



A Great Stock of Agriculture Fertilizer

Keep your crops in excellent condition with agriculture fertilizer from Wells AG Supply in Fonda, Iowa. Our wide variety of fertilizer options means that you can find the perfect solution for your farm's needs. Contact us today in Fonda, Iowa, at (866) 558-5340 to keep your farm thriving with our high-quality, low-cost agriculture supply products.

Farm, Agricultural Fertilizer
  • Agriculture Fertilizer & Accessories
Wells AG Supply isn't just a store—we also provide you with delivery and rental services that save you time and money. Our stock includes dry, DAP, potash, and urea fertilizers. We also offer liquid nitrogen fertilizer, transported to your location. To make your fertilizing process easier, Wells AG Supply offers liquid sidedress bar to rent. Poly tank leasing is also available with direct to your farm.  
  • About Wells AG Supply
Grant Wells started Wells AG Supply after taking over the reins at his father's agricultural supply business. He works directly with the chemical companies with favorable prices that directly benefit the farmer. Wells AG Supply is committed to ensuring the best customer service around, stocking the products you need, at prices you can afford.

Contact us today in Fonda, Iowa, at (866) 558-5340 to learn more
about our current stock of agriculture fertilizer.

Instinct™ nitrogen stabilizer

Instinct™ nitrogen stabilizer  

Active Ingredient: nitrapyrin

Profile: New Instinct™ nitrogen stabilizer optimizes the yield potential of corn by ensuring nitrogen (N) is available in the root zone during key stages of corn growth when used with liquid nitrogen or manure.



  • For use with urea ammonium nitrate (UAN) and liquid manure
  • Keeps N available at the corn root zone during key, yield-determining growth stages
  • Contains proven technology in an innovative, encapsulated formulation from Dow AgroSciences, the leader in N stabilization for more than 35 years
  • Optimizes corn yield potential by increasing grain protein, improving standability and reducing the risk of stalk rot
  • Enables faster crop drydown
  • Supports environmentally beneficial farming practices by reducing N leaching and denitrification with one low use rate
  • Provides maximum application timing flexibility via an encapsulated formulation that remains stable on the soil surface for up to 10 days ─ until incorporation either mechanically or with ½ inch of rain
  • Easy to handle and noncorrosive
  • Requires no special application equipment
  • Tank-mix-compatible with herbicides, insecticides and fungicides

Labeled Crops:

Application Timing:
Preplant, preemergence, at-plant row or band injection application. Apply in the fall or spring with liquid manure or in the spring with liquid fertilizer or tank-mixed with a herbicide or insecticide application prior to or at planting.

Application Rates:
Spring Applications
UAN (28 percent to 32 percent) ─ 35 ounces per acre
Liquid manure ─ 35 ounces per acre
Urea ─ 35 ounces per acre

Fall Applications
Liquid manure ─ 35 to 70 ounces per acre