Most generic brands don't use pure zeolites simply because pure minerals, formed over thousands of years, are not easy to obtain. Microporous minerals are formed in places of reactive sites of volcanic rocks and ask layers with alkaline water. So, the City of Los Angles for implementing positive change by using Zeofill Infill because of its organic status and purity! Zeolites is a nature's miracle and "Hat's Off!" to Zeofill. Do-gooder who truly does care about what is "right" and not just about the "right now", its successor and, globally conscience, is a forward facing. It seems that everywhere you turn these days' new industries and their products are making a huge impact on our everyday lives. After all look who we have standing beside us!. The synthetic grass industry is an superior example of businesses staying competitive while also maintaining a sense of that impact they have on the entire planet At. We have always valued Zeofill partners because like Zeofill we are also committed to quality and always stand behind our products. Global Syn-Turf, we agree that the best way to inspire positive change is by setting a good example to those around you. We highly recommend their products to anyone who cares about environmental safety and longevity of their lawn. Zeofill partners used volcano ash for many years. It is really not a good idea to use contaminated by other minerals such as quarts metals, clays and, zeolites. That old and archaic style of greed is out.