LLDPE Pond Liner Pond Liners 15′ x 20′ 20 Mil Waterproof Fish Pond Liner
15 x 20 FT LLDPE Pond Liner. This pond liner is made of LLDPE material, which is secured to your fish and plants. 20 Mil thickness is strong enough to withstand all kinds of weather conditions. In addition, the excellent waterproof and flexible performance can fit all types of surfaces and remain water.