eBay

➤ Description

This heavy-duty HDPE pond liner is expertly designed to deliver reliable waterproofing for all your outdoor water features. Built with a 20 mil thick, five-layer reinforced structure, it offers exceptional durability, leakproof performance, and flexibility. Safe for fish and plants, it stands up to UV exposure, punctures, and extreme temperatures while fitting seamlessly into any pond shape. Ideal for ponds, waterfalls, fountains, and planter beds, it provides long-lasting use for both residential and light commercial applications.

➤ Specifics

Type: LDPE Geomembrane

Color: Black

Material: Plastic

Thickness: 20 mil (0.5mm)

Size Choices: 10×13FT; 10×15FT; 13x17FT; 13x20FT; 15x20FT; 20x20FT; 20x23FT; 20x25FT

➤ Key Features

Durable & Leakproof: This pond liner features a special five-layer structure. The middle layer is reinforced HDPE with net-structured PE and anti-leaf coating on both sides, making it more durable and leakproof than most pond liners on the market.
Easier to Install & Shape: Thanks to its specialized structure, the fish pond liner is softer and more flexible. It can be easily folded and cut to any size, making it ideal for nearly all outdoor pond shapes.
Outdoor Durability: The five-layer design delivers excellent puncture and scratch resistance. It performs well in both high and low outdoor temperatures and has been tested to last for more than five years.
Wide Range of Uses: Our HDPE pond liner was first designed for large aquaculture and waterproof projects. It now works perfectly for fish and duck ponds, artificial waterfalls, fountains, raised planter beds, swimming pools and more.

➤ Item Details

20 mil thickness provides a heavier-duty pond liner than standard alternatives.

Safe for fish and aquatic plants.

UV-resistant, puncture-resistant, and anti-aging.

Tear-proof and leak-proof for long-lasting durability.

➤ Package Content

1×HDPE Pond Liners（10×13FT; 10×15FT; 13x17FT; 13x20FT; 15x20FT; 20x20FT; 20x23FT; 20x25FT）

The actual size you receive will depend on the option you select at the time of purchase.

➤ Installation Tips

Mark out the desired shape and excavate the pond area.

Place the pond liner and secure it with stones.

Add fish and aquatic plants for decoration.

*Please BE AWARE that the vehicle compatibility list on eBay may not be 100% accurate. However the OE number provided in our listing is.If you are not certain about compatibility of the parts you wish to purchase,feel free to contact us. Match the result with the OE number we have in the listing and that would be the Best way to guarantee fitment.

On Feb 24, 2026 at 21:26:37 PST, seller added the following information: