The Polyfelt Pond Liner Underlay 2m x 135m Roll is a premium geotextile fabric designed to protect pond liners such as EPDM, PVC, and Butyl. This robust underlay acts as a protective cushion, safeguarding liners from sharp objects like roots, stones, and debris, significantly extending the life of your pond installation.

Manufactured from durable, permeable polypropylene fibres, the underlay also stabilises soil, aids drainage, and prevents soil movement, providing a solid base for your pond liner. Lightweight and easy to handle, the 2m x 135m roll format covers large areas efficiently, making it ideal for garden ponds, natural swimming pools, water features, wildlife ponds, and landscaping projects.

Using Polyfelt Pond Liner Underlay reduces maintenance, improves liner durability, and ensures the long-term integrity of your pond’s waterproofing system, providing peace of mind for both DIY enthusiasts and professional landscapers.

Features & Benefits
Protects pond liners from punctures, tears, and sharp objects
Permeable geotextile fabric aids drainage and prevents soil erosion
Durable polypropylene fibres for long-lasting protection
Lightweight and easy to cut, handle, and install
Compatible with EPDM, PVC, and Butyl pond liners
Reduces maintenance and extends pond liner lifespan

Applications
Underlay for EPDM, PVC, and Butyl pond liners
Base layer in garden ponds, natural swimming pools, and water features
Protection layer for landscaping and water retention projects
Suitable for wildlife ponds and habitat creation projects

Sizes Available

Full Roll: 2m width x 135m length (270 sqm)

Why Choose Polyfelt Pond Liner Underlay?
Installing a geotextile underlay like Polyfelt is essential for any pond project. It cushions and protects your pond liner from damage, stabilises the substrate, improves drainage, and ensures the pond remains watertight and low-maintenance for years to come. The full roll format is perfect for covering large installations efficiently without seams.

Material | Polypropylene geotextile

Weight | 200–300gsm (varies by version)

Permeability | Allows water drainage while preventing soil movement

Durability | Resistant to rot, mildew, and UV degradation

Application | Under EPDM, PVC, or Butyl pond liners

Size | 2m x 135m roll (270 sqm)