4m x 5m Black Pond Liner, L-Grade 200 GSM

This L-Grade 200 gsm pond liner in the 4 m × 5 m (≈ 13 ft 1 in × 16 ft 5 in) size is ideal for mid-sized ponds, water gardens or decorative water troughs. The UV-stable black surface provides a stylish backdrop, and the grey underside remains out of sight.

Built to resist tears and punctures, the 200 gsm material flexes easily around rocks, edging and planting shelves. UV and chemical stability protect against sun damage and water treatments, ensuring a durable, leak-free liner for years to come. (Underlay sold separately.)

• Material: UV-stable, high-strength polyethylene
• Weight: 200 gsm
• Size: 4 m × 5 m (≈ 13 ft 1 in × 16 ft 5 in) cut size
• Colour: Black upper side, grey reverse
• Durability: Tear-, puncture- and abrasion-resistant
• Installation: Flexible for custom shapes; underlay recommended
• Tolerance: ± 5% cut-size variance