
Aquitechnics · cut to size
1.1 mm EPDM liner: €15.95/m²
Pack with 400 g/m² underlay: €16.96/m²
Widths from 3.05 m to 15.25 m · Delivery to France and Belgium · 10-year Aquitechnics guarantee against UV defects
- Clear price per m²The same rate from small ponds to large lakes
- 10-year guaranteeAquitechnics, against UV defects
- Delivery to France and BelgiumFree in Belgium
- Experts since 1998We check your calculation on +32 10 86 03 54
Pack or liner only?
EPDM liner + 400 g/m² underlay pack
€16.96/m²
- Smooth 1.1 mm EPDM liner
- Liner guaranteed for 10 years against UV defects
- Reinforced Premium 400 g/m² underlay
- Protection against stones and roots
EPDM liner only
€15.95/m²
- Smooth 1.1 mm EPDM liner
- 10-year guarantee against UV defects
- Widths from 3.05 m to 15.25 m
- If your ground is already protected
Resistant to UV, frost and ozone. Up to 930 m² in a single piece, without seams, on request.
How to calculate the size of your liner
Measure the hole once dug, at its longest, widest and deepest points. For each side: pond dimension + 2 × depth + 1 m of margin for anchoring.
Liner length = maximum length + 2 × maximum depth + 1 m
Liner width = maximum width + 2 × maximum depth + 1 m
- Calculate both sides with the formula above (the 1 m margin = 50 cm on each side).
- For the shorter side, take the next available width up: 3.05 · 4.27 · 4.58 · 4.88 · 6.10 · 7.62 · 8 · 9.15 · 10 · 12.20 · 15.25 m.
- For the other side, choose the length, from 1 m to 25 m in 50 cm steps.
| Pond (L × W × D) | Liner to order | Liner only | Pack |
|---|---|---|---|
| 3 × 2 × 0.8 m | 4.88 × 6 m 29.28 m² |
€467.02 | €496.52 |
| 4 × 3 × 1 m | 6.10 × 7 m 42.70 m² |
€681.07 | €724.09 |
| 6 × 4 × 1.2 m | 7.62 × 9.5 m 72.39 m² |
€1,154.62 | €1,227.55 |
| 8 × 5 × 1.5 m | 12.20 × 9 m 109.80 m² |
€1,751.31 | €1,861.93 |
Prices include VAT, excluding shipping. Click a price to open the product page with that size already selected.
Calculate my packCalculate my liner onlyWhy put underlay under the liner?
Under the weight of the water, a stone or root creates a pressure point on the membrane. The 400 g/m² underlay spreads the load and protects the EPDM. For about €1 more per m², the pack makes installation safer.
Underlay, adhesives and repair
€49.50 per 10 m² Kit EPDM Pro 300 ml / Sealant 5590Black silicone for EPDM and seams
€26.95 FixoFol 7 cm × 6 m (Oase)Joining tape for EPDM and PVC liners
€48.95 Oase UniFix, 290 ml cartridgeAdhesive for PVC and EPDM liners
€24.95 SprayBond 500 ml (Oase)Contact adhesive for fixing EPDM to various surfaces
€22.95 Tradux (Oase)Wall pass-through kit for EPDM liners
€46.95
Liner specifications
| Brand | Aquitechnics |
| Thickness | 1.1 mm |
| Finish | Smooth EPDM |
| Weight | 1.17 kg/m² |
| Flexibility | Down to -45 °C |
| Elongation | More than 300 % |
| Resistance | UV, frost and ozone |
| Dimensions | Widths from 3.05 m to 15.25 m, lengths from 1 m to 25 m |
| Guarantee | 10 years from Aquitechnics against UV defects |
| Large sheets | Up to 930 m² without seams, on request |
Before you order
Cut to your dimensions. As liners and underlay are cut specially for you, they cannot be returned or exchanged. Measure the dug hole and check your calculation with our sizing guide.
Free delivery in Belgium. To France and the rest of Europe, shipping is calculated automatically based on the dimensions.
Frequently asked questions
What area should I order?
Add twice the depth and 1 m of margin to the length and the width, then multiply the two results. The calculator on the product page then shows the area.
Is the liner guaranteed?
Yes, the Aquitechnics EPDM liner is guaranteed for 10 years against UV defects.
Which thickness should I choose?
Our 1.1 mm liner is suitable for garden ponds, lakes, natural swimming pools, waterfalls and streams.
Is the liner safe for fish?
Yes, it is compatible with fish, aquatic plants and the micro-organisms in the pond.
Do I need underlay under the liner?
It is recommended: the 400 g/m² underlay spreads the pressure of stones and roots under the weight of the water. Choose the liner + underlay pack (€16.96/m²) or add underlay on its own to the liner.
What about a very large pond?
Beyond 15.25 × 25 m, call us: we offer sheets of up to 930 m² without seams.
Not sure about your dimensions?
Call us on +32 10 86 03 54 and we will check your calculation with you.
Calculate my packChoose my option