Check our ebay store for other great deals. And products paired for savings ! The Sewer Root Control Foaming 2LB JAR ROOTX Funnel APPLICATOR is specifically designed for use with RootX brand products. It features a 4-inch screen size and comes in a one-size-fits-all package. This white funnel is ideal for applying RootX to lines, septic systems, and other areas in need of root control. Its classic style and standard features make it a versatile tool for both residential and commercial use. Made of durable material, this RootX funnel is a reliable solution for controlling sewer roots effectively.