Want something that will blend into the local environment, looking for all the world as if it has always been there? Bentonite is a great liner for this. It is compacted with soil, making it pretty much invisible.
Standard, butyl liners are hard to disguise but there's no such problem with Bentonite.
We were tasked with creating a wildlife-friendly area in a small field on the side of
the client’s property. It's worked really well ....