Heavyweight Black Underlay
250gms per square metre of non woven geotextile . This underlay will create a barrier between any sharp stones or flints and the liner. It will also prevent any cracks which appear at a later date between blocks from pinching the liner. It will also in a wildlife pond, lay on top of a liner to hold soil in place and give the plants a purchase point.
It is 2metres wide so it can easily be draped in the pond without becoming too bulky
Please order by the amount of square metres required.
Only £1.89 per sq metre inclusive of vat.