These Butyl pond liners are made from a premium,synthetic rubber. These pond liners are recommended by the leading European water gardening experts. Butyl Pond Liners have been field tested for more than forty years within hundreds of thousands of installations throughout the world, varying in size from 25sq. ft garden ponds to 4,000,000sq. ft water storage reservoirs. Butyl Pond Liners are remarkably flexible and comfortable, it is safe for all aquatic life, it withstands exposure to artic cold and desert heat, and it will last longer than any other flexible liner underwater and underground.

Although Butyl pond liners are more costly than other synthetic rubbers, it does have superior performance combined with an unlimited range of sizes and shapes which easily makes it the Pond liner of choice for projects of any size that demand the very best Pond liner available.

Polyester Liner Underlay is recommended for all pond liners, a 250gsm underlay made of non woven needle punched polyester, offering high puncture resistance and good flexability.

Features of underlay:

Makes all pond liners more puncture resistant
Protects pond liners from sharp objects in the soil
Stabilizes ground under the liner to keep EPDM and other pond liners from "over-stretching"
Quick and easy to install.
Resists "settling" unlike newspaper or sand.