Naturally occurring attapulgite granular Media made up of a proprietary blend of Bentonite clay and Silica. Thermally activated to remove impurities and maximize adsorption capabilities. With pH of 9.2 and a grain size of 0.250mm to 0.595mm. ZeoClear Y is capable of adsorbing pigments such as carotenoids and chlorophyll, as well as polar contaminants and some pesticides. It’s perfect for a light polish of extracts to remove unwanted impurities and color bodies while maintaining the essence and aroma of your high-quality starting material.