Approximate 200 Gallon Black Hard Plastic 7' X 5' X 20" Pond Liner - materials - by dealer - sale - craigslist
Amazon.com : MYOYAY 40 Mil HDPE Rubber Pond Liner,13ft x 16.4 ft Pond Skins Liner Black Pond Liner for Small Ponds, Fish Ponds, Streams Fountains,Water Garden,Koi Ponds : Patio, Lawn & Garden