Don't let the edges fray – Coat Professionally an existing Pond Liner with EPDM Rubber | EPDM Pond Liners
VEVOR Pond Liner 15 ft. x 10 ft. 20 mil Thickness Corrosion-Proof Flexible LLDPE Fish Pond Liners for Artificial Lake, Black FSM10X15FT0000001V0 - The Home Depot