local experts for feed, seed, and fertilizer

Service Starts Here
Custom seed and fertilizer mixes

When it comes to planting your fields or garden, getting it right with seed and fertilizer mixes is important! Check out our full supply of alfalfa, garden, and grass seed. Plus we can mix the fertilizer in and apply it to your field. Be sure to come into the store to ask about these services.

Delivery Options
We have the vehicles and equipment for easy delivery of  your oversize or large quantity orders. Deliveries over $100 are free within 20 miles of one of our stores or take advantage of our monthly group deliveries to Gunnison and Norwood.

  • We deliver to Gunnison first Friday of each Month. Meet at the fairgrounds and unload.
  • We deliver to Norwood third Friday of each Month. Meet at the fairgrounds and unload.
Custom Grain Mixes

Opened in 1905, West Slope Ag Center in Olathe, CO is one of the few feed mills still in operation that enables you to order customized feeds. This is a family owned business for over 40 years and comes with many years of feed experience to help with all your farm and ranch needs. Our employees strive hard to offer great customers care and the knowledge to provide the right products and services for all of the items we offer in the store.

Soil Testing

Complete soil health testing with our comprehensive recommendations for your soil health. We come out and take your soil sample, send it for testing, and analyze the results. Or you can bring us the dirt, too.

fertilizer and seed spreading

We also offer a full service of fertilizer and seed operations for your planting and growing needs.  We offer all types of fertilizer.  We can spread it with our truck, or we have carts to rent.


You can walk in our store and order a custom blend of specific grains, vitamins, and minerals, proteins to fit your animal’s needs.

  • Chicken
  • Hog
  • Beef
  • Goats
  • Sheep
  • Horses
  • Dog
  • Cat
  • If you feed it, we sell food for it.


For the best results, we blend specific fertilizer combinations with seeds specific to your soil’s requirements. Stop by to see our full selection of high-quality seed for every need!

  • Garden seed
  • Pasture seed
  • Alfalfa seed


We blend specific fertilizer combinations with seeds specific to your soil’s requirements. Products include:

  • Nitrogen
  • Phosphate
  • Pot Ash
  • Iron
  • Sulphur
  • Ammonium Sulphate
What Drives Us

Our Mission

Our mission to carry and deliver the highest quality feed, seed, and fertilizer to our customers. Our longevity in the business allows West Slope Ag Center to provide several helpful services to those in the agricultural community in Olathe, Grand Junction, and beyond.

Since 1974

We support the people that support us.

investing in the next generation

We’ve been in business for over 40 years, and we do it by giving back to you. Our profits stay in Western Colorado. Nearly all of our advertising budget goes to supporting our kids at the county fairs in seven different counties including Mesa, Montrose, Delta, San Miguel, Garfield, Gunnison, Ouray. We supply feed and show supplies, plus give back to our kids by being a proud sponsor at the fair auctions. We are excited to display pictures of our 4H auction winners on our store’s Wall of Champions.

Bags of Fair Feed Sold

Auction Animals Purchased

Years Supporting the County Fair


(970) 323-5869


(970) 245-9722

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