The G-mac's Marengo Branch. This facility was updated and is now equipped to blend granular fertilizer. Stop by the office and speak to our well trained staff. We will be happy to have you here. G-macs Agteam - "our business is growing". 

We can make up dry fertilizer blends for your specific needs. Soil samples can be analyzed to help with these recommentaions on what kind of blend to use.

We have the full range of crop protection chemicals for your specific crop and the knowledge as to when and how to apply it.

• Herbicides  
• Insecticides 
• Fungicides  
• Desiccants 

We have the equipment to do the following custom applications: 

• Spray
• Fertilizer
• Granular Chemical