B2C Extra Thick Pond Liner - 2.5M X 2.5M

Create a long-lasting waterproof barrier for your garden pond or water feature with this B2C heavy...

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B2c (2.5M X 2.5M (8'X8')) Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm - 035Mm Thick

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B&Q - Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm035mm Thick 2.5M X 2.5M (8'x8')

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OnBuy.comB2c (2.5M X 2.5M (8'X8')) Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm - 035Mm Thick

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B&QB&Q - Extra Thick Pond Liner Heavy Duty Durable 25 Year Warranty 200Gsm035mm Thick 2.5M X 2.5M (8'x8')

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£12.10

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Product Information

Full details

The B2C Extra Thick Pond Liner is designed for DIY enthusiasts and landscapers who need a reliable, long-lasting foundation for koi ponds, waterfalls, and water gardens. Its primary benefit is a high-durability composite structure that resists punctures and root penetration, ensuring your water feature remains leak-free for years. While its robust design provides superior protection, users should note that the liner's thickness requires careful handling and deliberate folding during installation to ensure a smooth fit across irregular pond contours.

All features

Brand	B2C

Extended Product Information

FAQs

Is this liner safe for koi and goldfish?

Yes, the material is non-toxic and inert, making it perfectly safe for all types of fish and aquatic plants.

Can I use this liner for a waterfall?

Absolutely. Its puncture resistance makes it an excellent choice for the high-pressure areas of waterfalls and streams.

Does this liner require an underlayment?

While it is very thick and durable, we highly recommend using a geotextile underlayment to protect the liner from sharp rocks in the soil.

How do I join two liners if I need a larger size?

For best results, use a specialized pond liner adhesive tape or a professional-grade waterproof seaming kit specifically rated for pond membranes.

What is the lifespan of this product?

When installed correctly and protected from direct physical damage, this liner is designed to last for many years in various climates.

Troubleshooting

Difficulty smoothing out wrinkles during installation

Allow the liner to sit in direct sunlight for 30 minutes to make the material more pliable before fitting.

Water level dropping unexpectedly

Check the perimeter edge for 'wicking' where water may be escaping due to uneven overlap, or inspect the liner surface for accidental punctures caused by sharp tools.

Pros and Cons

Pros

Superior puncture and tear resistance
Excellent longevity in harsh environmental conditions
Safe for fish and aquatic plants
Protects against root damage

Cons

Heavier weight makes it less flexible than thin vinyl liners
Requires more effort to fold into tight corners
Pre-cut 2.5M x 2.5M size may limit larger pond designs

Setup, Compatibility & Care

To install, clear the area of all sharp debris, roots, and rocks. Lay the liner carefully, starting from the center and working your way toward the edges. Use large, flat rocks to anchor the liner around the perimeter, ensuring the edges are tucked into a 'trench' to prevent runoff from entering the pond. For maintenance, the surface is easily cleaned with a gentle sponge and water. Avoid using harsh chemical detergents. If you notice sediment build-up, a light rinse with a low-pressure hose is sufficient to keep the liner in optimal condition.