Garden and commercial landscape fabric.
Pond underlayment carpet.
Pond underlayment has only one job and that is to protect your pond liner.
45 mil pond liner is very strong and puncture resistant but it does have its limits.
Pond underlayment provides additional protection for flexible rubber or plastic liners.
Carpet is sometimes suggested as a pond liner underlay and you might get away with this just ensure that the carpet is a man made fibre such as polypropylene as a natural fabric such as wool will rot over time reducing it s effectiveness as a barrier and leaving the pond liner exposed to danger.
Heavy duty weed barrier.
There are many different pond liners to choose from but you should know that 45 mil epdm is the standard for decorative fish ponds here in america.
Cattle crossing carpet and gravel or dirt access roads.
A medium weight underlayment for soil separation and stabilization in paving and gravel applications.
Using a 6oz thickness of underlayment can improve the punture resistance of your pond liner by 400.
Liner and underlayment epdm pond liner is extremely flexible and will conform easily to whatever shape pond your desire.
Rock and boulder padding.
Walkway driveway patio under paver.
Aquascape non woven geotextile underlayment is used to protect pond liner from rocks roots and other sharp objects that may damage the liner.
The underlayment is light in weight spreads easily and has a non slippery surface making installation quick and easy.