Trusted By
Description
Heavy Duty HDPE Pond Liner
Lifetime Waterproof Protection for Your Garden Pond
UV Protected
£50+ Value
Tear Resistant
Inc. Underlay
?? TRUSTED BY UK LANDSCAPERS & POND BUILDERS
The Last Pond Liner You'll Ever Need to Buy
Why This Outlasts PVC & Rubber Liners
40-Year UV Guarantee
Won't degrade, crack, or fade in British weather – guaranteed for four decades.
- UV-stabilized HDPE formula
- Resists sun damage & weathering
- Maintains flexibility over time
- Outlasts PVC by 3-4x
FREE Professional Underlay
£50+ value included free – protects your liner from punctures and extends lifespan.
- Cushions against stones & roots
- Prevents sharp object damage
- Smooths uneven ground
- Professional-grade protection
Fish & Plant Safe
100% non-toxic HDPE – safe for koi, goldfish, and all aquatic life.
- Chemical-free material
- Won't leach toxins into water
- Safe for wildlife ponds
- Temperature resistant -40°C to +80°C
Perfect For Every Pond Project
?? Koi & Fish Ponds
- 100% fish-safe material
- Won't harm water quality
- Flexible for custom shapes
- Resists algae buildup
?? Wildlife Ponds
- Safe for frogs, newts & insects
- Natural pond ecosystem support
- Easy to create shallow edges
- Long-term habitat protection
? Water Features
- Ornamental fountains
- Cascading waterfalls
- Garden streams
- Decorative pools
?? Large-Scale Projects
- Commercial water features
- Agricultural water storage
- Irrigation reservoirs
- Landscape water containment
Why HDPE Beats PVC & Rubber
| Feature | Our HDPE Liner | PVC Liner | Rubber Liner |
|---|---|---|---|
| Lifespan | 40+ years | 5-10 years | 15-20 years |
| UV Resistance | Excellent | Poor (cracks) | Moderate |
| Tear Resistance | Very High | Low | Moderate |
| Flexibility | Excellent | Stiff (cold) | Good |
| Fish Safety | 100% Safe | Contains plasticizers | Safe |
| Price | Best value long-term | Cheap initially | Expensive |
?? Easy DIY Installation in 5 Steps
Dig Pond
Create your desired shape & depth
Remove Sharps
Clear stones, roots & debris
Lay Underlay
Cover entire pond base & sides
Position Liner
Unfold & smooth into place
Fill & Trim
Add water, then trim excess
?? Pro Tip: The flexible HDPE material naturally conforms to your pond shape – no heat gun or special tools required!
Technical Specifications
| Specification | Details |
|---|---|
| Material | Premium HDPE (High-Density Polyethylene) |
| Thickness | 0.35mm (flexible yet tear-resistant) |
| Guarantee | 40 Years UV Protection |
| Temperature Range | -40°C to +80°C |
| UV Resistance | UV-stabilized formula (won't degrade in sunlight) |
| Fish Safety | 100% non-toxic, safe for all aquatic life |
| Included | FREE Professional-Grade Underlay (£50+ value) |
| Sizes Available | 2.5m × 3m up to 6m × 6m (15 sizes) |
Why Choose Our HDPE Pond Liner?
Lifetime protection
£50+ value included
100% non-toxic
Fast delivery
Create Your Dream Pond Today
The Last Pond Liner You'll Ever Need to Buy
15 sizes available • 2.5m × 3m up to 6m × 6m
? Fast UK Delivery | ? 40-Year Guarantee | ? Fish Safe
Don't risk your pond investment with inferior liners. Get lifetime protection.
HDPE Pond Liner 0.35mm Heavy Duty – 40-Year Guarantee – Free Underlay Included – UV and Tear-Resistant – Garden Koi Wildlife
Dispatch
Checkout
Guaranteed
Returns
Download Spec Sheet
PDF with image, specifications & dimensions
| SKU | 15313770250625 |
| Brand | Industrial Products UK |
| Product Type | Outdoor & Garden > Pond Liners |
| Size | 3m x 4m |
- HDPE Pond Liner 0.35mm Heavy Duty – 40-Year Guarantee – Free Underlay Included – UV and Tear-Resistant – Garden Koi Wildlife
- All components as described
- VAT invoice for business accounting
- Product documentation (where applicable)
Description
Heavy Duty HDPE Pond Liner
Lifetime Waterproof Protection for Your Garden Pond
UV Protected
£50+ Value
Tear Resistant
Inc. Underlay
?? TRUSTED BY UK LANDSCAPERS & POND BUILDERS
The Last Pond Liner You'll Ever Need to Buy
Why This Outlasts PVC & Rubber Liners
40-Year UV Guarantee
Won't degrade, crack, or fade in British weather – guaranteed for four decades.
- UV-stabilized HDPE formula
- Resists sun damage & weathering
- Maintains flexibility over time
- Outlasts PVC by 3-4x
FREE Professional Underlay
£50+ value included free – protects your liner from punctures and extends lifespan.
- Cushions against stones & roots
- Prevents sharp object damage
- Smooths uneven ground
- Professional-grade protection
Fish & Plant Safe
100% non-toxic HDPE – safe for koi, goldfish, and all aquatic life.
- Chemical-free material
- Won't leach toxins into water
- Safe for wildlife ponds
- Temperature resistant -40°C to +80°C
Perfect For Every Pond Project
?? Koi & Fish Ponds
- 100% fish-safe material
- Won't harm water quality
- Flexible for custom shapes
- Resists algae buildup
?? Wildlife Ponds
- Safe for frogs, newts & insects
- Natural pond ecosystem support
- Easy to create shallow edges
- Long-term habitat protection
? Water Features
- Ornamental fountains
- Cascading waterfalls
- Garden streams
- Decorative pools
?? Large-Scale Projects
- Commercial water features
- Agricultural water storage
- Irrigation reservoirs
- Landscape water containment
Why HDPE Beats PVC & Rubber
| Feature | Our HDPE Liner | PVC Liner | Rubber Liner |
|---|---|---|---|
| Lifespan | 40+ years | 5-10 years | 15-20 years |
| UV Resistance | Excellent | Poor (cracks) | Moderate |
| Tear Resistance | Very High | Low | Moderate |
| Flexibility | Excellent | Stiff (cold) | Good |
| Fish Safety | 100% Safe | Contains plasticizers | Safe |
| Price | Best value long-term | Cheap initially | Expensive |
?? Easy DIY Installation in 5 Steps
Dig Pond
Create your desired shape & depth
Remove Sharps
Clear stones, roots & debris
Lay Underlay
Cover entire pond base & sides
Position Liner
Unfold & smooth into place
Fill & Trim
Add water, then trim excess
?? Pro Tip: The flexible HDPE material naturally conforms to your pond shape – no heat gun or special tools required!
Technical Specifications
| Specification | Details |
|---|---|
| Material | Premium HDPE (High-Density Polyethylene) |
| Thickness | 0.35mm (flexible yet tear-resistant) |
| Guarantee | 40 Years UV Protection |
| Temperature Range | -40°C to +80°C |
| UV Resistance | UV-stabilized formula (won't degrade in sunlight) |
| Fish Safety | 100% non-toxic, safe for all aquatic life |
| Included | FREE Professional-Grade Underlay (£50+ value) |
| Sizes Available | 2.5m × 3m up to 6m × 6m (15 sizes) |
Why Choose Our HDPE Pond Liner?
Lifetime protection
£50+ value included
100% non-toxic
Fast delivery
Create Your Dream Pond Today
The Last Pond Liner You'll Ever Need to Buy
15 sizes available • 2.5m × 3m up to 6m × 6m
? Fast UK Delivery | ? 40-Year Guarantee | ? Fish Safe
Don't risk your pond investment with inferior liners. Get lifetime protection.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Our Clients
Join 500+ businesses who trust us for their industrial supplies
You may also like
- Opens in a new window.