We have been testing our products for almost 20 years. We know they work, we know they are high quality, and we know they will improve your bottom line.

In fact we are so sure that we will “Prove It” to you. Work with one of our qualified dealers, apply SuperCal SO4 or SuperCal 98G, soil and tissue sample, (we’ll pay for them) record the yield at harvest.

For more details, go to http://www.calciumproducts.com/prove-it.cfm

Find out if your dealer sells SuperCal 98G and SuperCal SO4 on our dealer locator.