Give the backyard the perfect finishing touch with the Fake Rock Artificial Stone Well Pipes and Septic Vent Pipes - 109. Designed to cover exposed pipes this faux rock gives any outdoor space a unified look.The Fake Rock Artificial Stone Well Pipes and Septic Vent Pipes - 109 uses the natural look of stone to conceal unsightly pipes outdoors. Cover everything from small pumps to valve box lids, pond filters to aeration devices. Polyethylene construction with UV protection ensures this rock won't fade in the sun or crack in the cold. Made of recycled materials this is an eco friendly choice. The hollow interior provides plenty of room for covering up pipes, while the included ground stakes make it easy to secure. This durable landscaping rock is resistant to impact and line trimmers.