Heavy duty weed barrier.
Pond underlayment carpet.
Using a 6oz thickness of underlayment can improve the punture resistance of your pond liner by 400.
Aquascape non woven geotextile underlayment is used to protect pond liner from rocks roots and other sharp objects that may damage the liner.
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.
Pond underlayment has only one job and that is to protect your pond liner.
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.
Cattle crossing carpet and gravel or dirt access roads.
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.
Pond underlayment provides additional protection for flexible rubber or plastic liners.
Garden and commercial landscape fabric.
Water is easy to move and replace but beautiful fish and other aquatic creatures are often not cooperative.
45 mil pond liner is very strong and puncture resistant but it does have its limits.
A medium weight underlayment for soil separation and stabilization in paving and gravel applications.