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EPDM pond liner: price per m² and sizes

Garden pond built with an EPDM liner

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?

Our best seller

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
Calculate and choose the pack

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
Calculate and choose the liner

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

  1. Calculate both sides with the formula above (the 1 m margin = 50 cm on each side).
  2. 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.
  3. 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.

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Why 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

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.

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