Trial Work


With Ultra Gro’s proprietary fertilizers and the advice of our crop consultants, you’ll see the results you want. We’ve got the winning trials and customer reviews to prove it, too.


Check out our trials and grower testimonials below to learn more.



Almond Farmer Testimonials for Soil Treatments and Calcium Amendments

A Fresno Area Table Grape Grower’s Results

A Trial with a Mettler Area Pepper Grower

An Onion Grower Trial in the Mettler-Arvin Area

Crop Shield Citrus Trials

Mettler Area Lettuce Trial

Mettler Area Tomato Trial A

Mettler Area Tomato Trial B

Shafter Non-Pareil Almond Trial

Stanislaus County Almond Grower Trial