CelatomĀ® FW-12 is made from diatomaceous earth and functions as a filter aid with applications in biodiesel purification, dewatering, fat and grease removal, industrial water treatment, oil and sludge treatment, and suspended solids removal. It features BOD reduction, flow resistance, high strength, a large surface area, and a large pore volume, offering non-explosive, non-flammable, and odor-free benefits for various filtration needs.