Product Description Ultra Clear L – Granular High Performance Bentonite for Bleaching & Decolorizing Edible Oils. UltraClear L is a unique, naturally occurring attapulgite that has been thermally processed to provide hard, durable granules that won’t swell or breakdown in the presence of water.  All Ultra-Clear products are classified as processing aids andhave Generally Recognized As Safe (GRAS) status from the Food and Drug Administration (FDA).Ultra-Clear L effectively removes color bodies, surfactants, water, free fatty acids, organic oxides, and other polar contaminants from a wide range of oils, liquids, and waxesIt is the Largest particle size in the Ultra-Clear product line  .