Permalon X-210 PERMALON X-210, polyethylene, 18 mil, cross laminated, UV resistant.When properly installed, this material should last indefinately. Permalon is resistant to root penetration, rodents and microbes.

PVC Pond Liners This liner is 50% thicker than most pond liners. This material is easy to use and to make small in-ground repairs. This material can be made in configurations including round, square, rectangular and oval.