5m x 6m EPDM Rubber Pond Liner, 900 GSMThis robust 900 gsm EPDM liner measuring 5 m 6 m ( 16 ft 5 in 19 ft 8 in) is designed for medium to large water features such as formal ponds, water gardens and decorative channels. The thick, flexible rubber sheet drapes smoothly over terraced edges, planting shelves and irregular contours without folding or creasing. Built to withstand UV, ozone and chemical exposure, this liner delivers decades of reliable, leak proof service. Its superior puncture