ZEO has the experience and technical resource to provide high quality products that bring you the results you can depend on. In fact, F.L. “Pete” Bunger, PhD, President of Zeo Inc. is a world-renowned technical resource on the commercial use of natural zeolites. For over 20 years, ZEO has conducted research and done extensive field trials with natural zeolites. This work has led to the growing ZEO product line. One of which, is Zeolite Filter Media, a superior replacement for sand in sand filters, producing amazingly crystal clear pool water that you and your family will enjoy.