3m x 3m Black Pond Liner, L-Grade 200 GSM

Our L-Grade 200 gsm pond liner in a compact 3 m × 3 m (≈ 9 ft 10 in × 9 ft 10 in) size is perfect for small to medium features such as wildlife ponds, reflective pools or container water gardens. The UV-stable black surface provides a striking water backdrop, and the grey underside remains hidden.

Powered by a 200 gsm polyethylene core, this liner resists tears and punctures even in complex shapes. UV and chemical stability protect against sun damage and water treatments, ensuring a durable, leak-free installation for years. (Underlay sold separately.)

• Material: UV-stable, high-strength polyethylene
• Weight: 200 gsm
• Size: 3 m × 3 m (≈ 9 ft 10 in × 9 ft 10 in) cut size
• Colour: Black upper face, grey underside
• Durability: Tear-, puncture- and abrasion-resistant
• Installation: Flexible for custom shapes; underlay recommended
• Tolerance: ± 5% cut-size variance