Protect your pond liner from punctures with DuraLiner™ 15 oz. rock pads. These heavy-duty, pre-cut geo-textile pads are thicker than standard pond liner underlayment, making them ideal for shielding EPDM and rubber pond liners from large, sharp rocks, roots, and other puncture hazards around waterfalls, streams, and rocky pond edges.
Available in two convenient pre-cut sizes — 3' x 3' and 3' x 6' — DuraLiner rock pads are flexible and easy to install under rock work, boulders, and stream beds where extra puncture protection matters most.