HZCGJMY Pond Liner Underlayment 10x15 ft – Non-Woven Geotextile

Overview

Designed for outdoor ponds, koi enclosures, and water features, the HZCGJMY Pond Liner Underlayment is a thickened non-woven geotextile that cushions and protects liners. Its dense fibers help create a smooth base, reducing the risk of punctures from stones, roots, and debris. This underlayment works as a practical foundation for ponds, waterfalls, and eco-friendly waterscapes, supporting a more confident, long-lasting setup without overpromising results.

Measuring 10 feet by 15 feet, the sheet can be trimmed to fit your pond shape. The kit includes 20 U-Pins and gaskets to anchor the fabric during installation, helping you lay out a clean, stable base as you plan your water feature.

Key Benefits

• Cushions and protects liners from rocks, roots, and debris, potentially extending liner life.
• Large 10 ft x 15 ft sheet that can be trimmed to fit a variety of pond sizes and shapes.
• Comes with 20 U-Pins and gaskets for secure staking and quick setup.
• Soft, dense geotextile is easy to fold, cut, and lay around irregular edges.
• Provides erosion protection and a smooth base to help minimize surface irregularities.
• Versatile for ponds, waterfalls, koi habitats, backyard water features, and broader landscape projects.

Included in Your Kit

• 10 ft x 15 ft non-woven geotextile underlayment sheet
• 20 U-Pins and gaskets for secure installation

Installation Tips

Handle the fabric with care to avoid creases and align it with your liner edges. Trim the material as needed to match curved or irregular pond shapes. Use the included U-Pins and gaskets to stake the underlayment down, ensuring a stable base as you install the liner.

Versatility

This underlayment is suitable for a wide range of applications beyond basic liners, including waterfall features, koi ponds, retention basins, and eco ponds. It also supports landscaping, drainage, and select hardscape projects where a protective layer is helpful for longevity and aesthetics.