B2C Extra Thick Pond Liner - 4M x 5M

Create a long-lasting waterproof barrier for your garden pond or water feature with this heavy-dut...

Best current price£28.99from OnBuy.com

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OnBuy.comB2c (4M X 5M (13'X16')) Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm - 035Mm Thick
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£28.99
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B&QB&Q - Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm035mm Thick 4M X 5M (13'x16')
Free delivery in 1–3 days
£31.90
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Product Information

Full details

The B2C Extra Thick Pond Liner is an essential solution for landscaping professionals and home DIY enthusiasts looking to construct durable, leak-proof water features. Featuring a robust 200gsm construction and 0.35mm thickness, this liner provides superior resistance against punctures and environmental degradation, making it perfect for koi ponds and decorative waterfalls. While its heavy-duty nature ensures longevity against ultraviolet rays and extreme temperatures, users should note that its rigid strength requires careful handling during the initial shaping and folding process to avoid stiff creases.

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BrandB2C

Extended Product Information

FAQs

Can this liner be used for koi ponds?

Yes, its puncture resistance and durable material make it safe and ideal for koi ponds and other fish habitats.

Is the material safe for aquatic plants?

The material is chemically stable and non-toxic, making it safe for both aquatic plants and pond wildlife.

Do I need an underlayment?

While the liner is heavy-duty, using a geotextile underlayment or sand base is highly recommended to protect against sharp underground rocks.

Can I glue or join this liner?

It is designed to be used as a single piece. For large projects, ensure you order enough size to cover the entire area without needing to join pieces.

How do I secure the edges?

Secure the edges by burying them in a trench or pinning them down with decorative landscaping rocks and stone edging.

Troubleshooting

Liner appears stiff and hard to fold in corners

Allow the liner to sit in direct sunlight for 30 minutes before installation to increase material pliability.

Visible water loss or leaks

Check the perimeter anchoring points for sediment wash-out and ensure the liner has not been punctured by sharp debris during installation.

Pros and Cons

Pros

  • Excellent puncture resistance for long-term reliability
  • High-grade UV protection prevents degradation
  • Suitable for a wide variety of water feature types
  • Durable enough to withstand harsh outdoor environmental conditions

Cons

  • Material stiffness can make intricate corner folding challenging
  • Requires careful measurement as the 4M x 5M size is non-customizable
  • Heavy weight requires at least two people to install effectively

Setup, Compatibility & Care

To achieve the best results, start by clearing the excavation site of all sharp stones and roots. For extra protection, it is recommended to layer the base with a soft sand bed or a geotextile underlayment before placing the liner. When positioning, allow for an extra overlap of at least 30cm around the perimeter to securely anchor the edges with heavy rocks or landscaping materials.

Care instructions include periodically inspecting the edge of the pond to ensure soil erosion hasn't exposed the liner to direct sunlight for extended periods. If cleaning is necessary, use only water and a soft brush; avoid harsh chemicals that could compromise the UV-resistant coating.

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