Pond Underlayment is a strong, flexible, non-woven fabric designed to protect your pond liner from roots, rocks, and shifting soil. It adds cushioning beneath the liner, increases durability, and helps extend the life of your pond.
Underlayment
- Protects liner from punctures and abrasion
- Flexible, lightweight, and easy to shape
- Safe for fish, plants, and wildlife
- Adds long-term stability to your pond foundation
Our 6 oz. pond underlayment comes in a 6-foot-wide roll and is sold by the square foot.
