Yarlung 2 Pack 4x7 Feet Pond Liner - 20 Mil HDPE for Koi Ponds, Waterfalls & Fountains

Overview

Discover the Yarlung 2 Pack 4x7 Feet Pond Liner, a practical 20 mil HDPE solution designed to fit a range of pond shapes. This two‑piece set supports koi ponds, water gardens, and decorative outdoor features with a lightweight, flexible profile that adapts to corners and gentle slopes. The classic black finish helps create a clean backdrop for plants and aquatic life while concealing soil and sediments for a tidier pond environment.

Key benefits

• 20 mil thickness provides durable protection without excessive weight, suitable for outdoor use.
• High‑quality HDPE material delivers sun resistance, waterproofing, and puncture tolerance for long‑term performance.
• Two liners per pack offer scalable coverage for mid‑size ponds or multiple water features in a single project.
• Flexible, easy‑to‑fit design accommodates curved edges and irregular pond layouts with minimal prep work.
• Shaped for practical installation: lay out in the sun for 10–15 minutes to help the mat relax and take form.
• Black liner helps block soil color and provides a clean, neat backdrop for aquatic plants and fish.

Easy installation and practical use

• Easy to cut and bend to fit around corners and slopes, reducing gaps and simplifying sealing around features.
• Lightweight and manageable for DIY setups, from koi ponds to small waterfall features and garden fountains.
• Pond liner underlayment creates a stable base for water gardens, koi ponds, and other backyard water features.

Care and considerations

Follow simple layout and placement steps to maximize fit and coverage. Regular inspection helps keep the liner in good shape and makes routine maintenance easier. This data‑driven design emphasizes versatility, practicality, and easy, non‑pressure usage for your outdoor water projects.