B2C Extra Thick Pond Liner - 5m x 5m

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

Best current price£32.99from OnBuy.com

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OnBuy.comB2c (5M X 5M (16'X16')) Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm - 035Mm Thick
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£32.99
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B&QB&Q - Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm035mm Thick 5M X 5M (16'x16')
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£36.30
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Product Information

Full details

The B2C Extra Thick Pond Liner is an essential solution for landscaping professionals and DIY enthusiasts who need to build a long-lasting, waterproof foundation for Koi ponds, waterfalls, and water gardens. Its primary benefit is the heavy-duty composite structure that resists root penetration and environmental wear, though users should note that its thick construction requires careful handling and deliberate folding during installation due to the material's rigidity.

All features

BrandB2C

Extended Product Information

FAQs

Is this liner safe for Koi and other fish?

Yes, the B2C Extra Thick Pond Liner is made from non-toxic materials, making it completely safe for fish and aquatic plants.

Can this be used for a waterfall?

Absolutely. Its high tensile strength and puncture resistance make it an ideal choice for waterfalls and streams.

How should I calculate the size I need?

Ensure your liner is wider and longer than your pond's maximum dimensions, accounting for depth plus an extra 0.5 to 1 meter on each side for anchoring.

Does it need an underlayment?

While durable, using a geotextile underlayment is highly recommended to protect the liner from sharp rocks and soil erosion.

Can I weld or glue the seams?

Yes, the liner is compatible with industry-standard pond liner adhesives and repair kits designed for composite liners.

Troubleshooting

Difficult to fold around sharp corners

Warm the liner slightly in the sun to make it more pliable, and focus on creating tight, overlapping pleats rather than bunching.

Potential puncture during installation

Ensure you are using a thick geotextile underlayment and that all large rocks or roots are removed from the excavation area before placement.

Pros and Cons

Pros

  • Excellent puncture and tear resistance
  • UV-resistant for long-term outdoor exposure
  • Non-toxic and fish-safe material
  • High tensile strength ensures structural integrity

Cons

  • Material rigidity can make tight corner folding challenging
  • Heavy weight requires two people for safe placement
  • Lacks flexibility compared to thinner rubber liners

Setup, Compatibility & Care

Before laying the liner, excavate your pond area to the desired depth and ensure the floor is free of sharp objects. Lay down a pond underlayment before placing the B2C liner. If you need to join the liner to other pieces, ensure you use a pond-liner-specific adhesive or tape. When folding the liner at the edges, work slowly to create neat pleats; do not cut the liner to force a fit, as this compromises the waterproof seal. To clean the liner, simply use a soft brush and water; avoid abrasive chemicals that might degrade the material surface over long periods.

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