1677 Tabor Avenue, Manson, IA 50563, US

(712) 469-3044

Manson Ag Service, Inc.

Welcome to Manson Ag Service, Inc.

Site Content

Pesticide Sales

  • Here at Manson Ag, we can provide our growers with all the tools they need to control unwanted visitors to a field. 
  • We stock not only a number of name brand herbicides, insecticides, and fungicides, but also generics to help keep costs down during these tough economic times


  • Growing a good crop starts with the correct soil fertility 
  • Manson Ag sells dry fertilizer, such as MAP and potash, at very competitive prices
  • We not only sell P & K fertilizer, but also offer a wide variety of micronutrients 

Custom Application

  • Manson Ag offers custom application of pesticides and fertilizer.
  • VRT application available for Aglime and Dry fertilizer 
  • Call for more details  


  • Unsure of what products or practices to use to get the most out of your operation? Let Manson Ag's knowledgeable staff lead you in the right direction to ensure you have the right plan for the growing season.

Crop Scouting

  • Problem area in your field? Unsure on identification of a weed, insect, or disease? Manson Ag offers FREE crop scouting by an experienced agronomist to customers. 
  • Call today for more details

Seed Sales

  • Manson Ag is proud to announce for the 2019 growing season we will start offering Becks Hybrids
  • Stop in today to learn more about the exciting offers from Becks