Which is the best pond lining material for large ponds?
VEVOR Pond Liner 16.4 ft. x 19.7 ft. 20 Mil Thickness Waterproof Aging-Proof HDPE Pond Liner Fabric for Waterfall, Black FSMCTCD-16.41VOOEV0 - The Home Depot
Rubber Pond Liner, Made to Measure | Butyl Products Ltd
What's the Best Material for Pond Liners? - A Side-by-Side Comparison
Amazon.com : COOCURE 15x20 ft and 20 Mil Thickness Pond Liner, Pliable & Durable LLDPE Material, A Liner for Fish or koi Pond, Waterfall Base, Fountain and Bed Planter(15x20 ft, 20Mil, LLDPE,
VEVOR Pond Skins 20 ft. x 25 ft. Pond Liner 45 Mil Thickness Pliable EPDM Material for Fish/Koi Ponds Water Gardens, Black CTFSMHSEPDM20SZTDV0 - The Home Depot