Ultra Drain Guard, Oil & Sediment Model Plus, Keep sediment and other pollutants from entering the water system with Ultra-Drain Guard catch basin inserts., The Ultra-Drain Guard is engineered to filter storm water waste before it becomes a problem in the water system. The addition of Ultra-X Tex filter strips increases oil and grease absorption. As a storm drain filter, it removes contaminants like litter, sand, and oil from storm water flow. It's geotextile fabric and easy installation makes it ideal for industrial facilities,construction sites, and parking lots where storm water runoff is likely to carry oil, eroded soil, debris, and fuel contaminants from cars. ,