Your Soil

Are you finding it more difficult to grow your crop?
Learn what’s in your soil and what steps you can take to improve its production.

Organic Soil Amenders knows the topic of soil health is at the forefront with farmers, ranchers, and consumers. Modern day research continues to reveal that what goes on under the surface of our living active soil is more important than ever. If you would like to improve the health and vitality of your soil, improve your crop quality and yields, or just want to learn more, we invite you to take a look at our products and services, or give us a call to talk in person.

Your soil is your pantry! ​What's in it?


OSA offers spreading and blending services on our products


gypsum in hand

Agricultural Gypsum is one of those rare materials that performs in all three categories-as an amendment, a conditioner, and a fertilizer. 

Other Products

front of tractor
    • High Calcium Limestone
    • Soft Rock Phosphate
    • Humate
    • Compost & Manures
    • Boron



We have the equipment to service your spreading needs for all our products. 

Soil Tests

OSA Soil Testing Service

Testing your soil provides a starting point- an audit of what you have to work with and what you need. 

"Gypsum not only filled that gap for us from a soil health perspective but was also a great fit for our limited budget.  With conventional fertilizer costs on the the rise, gypsum helps increase our regular fertilizer amendment efficiency.  It's like getting double return on our investment."

Ready to Get Started?

OSA has very competitive pricing on our products and services. We do our best to make natural amendments your logical choice for improving soil and plant health, as well as your bottom line.​