EPDM Pond Liner 3m x 3m 900gsm Rubber with 50gsm Black Underlay - Heavy Duty Fish Safe Waterproof Pond Membrane for Garden Ponds, Koi, Wildlife, Water Features, Landscaping - UV and Ozone Resistant

• Leak-Resistant Waterproof Pond Lining - 900gsm EPDM membrane helps create a dependable seal when fitted correctly for garden ponds, koi ponds, wildlife ponds and water features, reducing water loss.
• Premium EPDM Flexibility - stretchable rubber shapes curves, shelves and irregular contours with less effort, supporting neat edges for DIY builds, streams, waterfalls and landscaping installs.
• UV and Ozone Resistant Outdoors - designed to stay stable in hot and cold weather, helping resist cracking and brittleness for year-round pond use and reliable long-term performance.
• Underlay Included for Extra Protection - 50gsm black geotextile underlay cushions against stones, roots and uneven soil to reduce puncture risk and help extend the life of your liner.
• Fish and Plant Safe Plus Repairable - non-toxic for koi and wildlife ponds, and small damage can be patched. Supplied as cut size with ±5% tolerance, with liner and underlay in the box.

Create a strong, long-lasting and leak-resistant pond with this 900gsm EPDM Pond Liner with 50gsm Underlay Fabric. EPDM is a premium synthetic rubber chosen for demanding outdoor installations thanks to its flexibility, durability and resistance to weathering. The 900gsm EPDM rubber membrane is flexible and stretchable, making it easier to shape around curves, shelves and irregular pond contours. It is ideal for garden ponds, koi and wildlife ponds, streams, waterfalls, fountains, decorative pools, and reservoir or retention basin projects. Why underlay matters: the included 50gsm black underlay sits between the ground and the liner to help protect against stones, roots and uneven soil. This reduces stress points, supports a smoother base and helps extend liner lifespan. 900gsm EPDM rubber pond liner - heavy duty, flexible and durable 50gsm protective underlay included - cushioning barrier beneath the liner Fish and plant safe - suitable for koi and wildlife ponds UV and ozone resistant - designed for year-round outdoor use Repairable - small damage can be patched without replacing the entire liner Package includes: 1 x 900gsm EPDM pond liner, 1 x 50gsm protective underlay fabric (black). Size information: all sizes are sold as cut size (material cut size, not installed size). Please allow a tolerance of ±5%.