5m x 6m Black Pond Liner, L-Grade 200 GSM

Our L-Grade 200 gsm liner in the versatile 5 m × 6 m (≈ 16 ft 5 in × 19 ft 8 in) format is perfect for medium-to-large garden ponds, wildlife habitats or aquatic gardens. The deep black UV-stable face blends seamlessly with natural surroundings, while the grey underside remains concealed below the waterline.

At 200 gsm, this liner offers excellent resistance to tears, punctures and abrasions across its ample footprint. Its flexibility lets you sculpt smooth curves, gentle slopes and planting shelves without seams. Engineered for UV and chemical stability, it delivers long-term, leak-free performance in any climate. (Underlay sold separately.)

• Material: UV-stable, high-strength polyethylene
• Weight: 200 gsm
• Size: 5 m × 6 m (≈ 16 ft 5 in × 19 ft 8 in) cut size
• Colour: Black upper surface, grey underside
• Durability: Tear-, puncture- and abrasion-resistant
• Installation: Flexible for varied contours; underlay recommended
• Tolerance: ± 5% cut-size variance