Best Sellers

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  Flexiliner 7.5×7.5m 15yr – Free Underlay

  This big pond liner can be used to create a water garden sized 4.5m x 4.5m x 1m deep (15′ x 15′ x 3′ 3″ deep). Read More »
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  Flexiliner 4x4m 15yr – Free Underlay

  PondXpert Flexiliner is the UK’s top selling liner. Pondkeeper’s love it because it is tough and highly durable yet easy to lay and form into shape. Read More »
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  Flexiliner 12x9m 15yr – Free Underlay

  The best time ever to purchase one of our largest pond liner. PondXpert Flexiliners have proven their reliabilty time and time again and we have no Read More »
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  Flexiliner 5x4m 15yr – Free Underlay

  Popular Pond Liner sized 5 x 4metres (approx 16′ x 13′). These bestselling PondXpert Liners are now supplied with 20sqm of underlay creating a pond building Read More »
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  Flexiliner 24x18m 15yr – Free Underlay

  This 24x18m is perfect to create a big pond. Manufactured out of Laminated Low Density Polyethylene this lining is guaranteed to remain watertight for a minimum Read More »
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  Flexiliner 6x5m 15yr – Free Underlay

  PondXpert Flexiliner Pond Liners have always been our bestselling waterproof sheets. They are highly reliable and available at a budget price. Now for a limited time Read More »
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  Flexiliner 3x3m 15yr – Free Underlay

  This popular pond liner size is perfect for creating a small garden pond. The liner itself is manufactured out of LDPE (Low Density Polyethylene) which is Read More »
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  Flexiliner 8x6m 15yr – Free Underlay

  Our PondXpert Flexiliner pond liner fly off the shelves and now, in an attempt to get more ponds built during the key autumn building season we Read More »
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  Flexiliner 10x6m 15yr – Free Underlay

  Flexiliner from PondXpert has been the bestselling pond liner in the UK for many years. It is chosen by water gardeners because they know it is Read More »
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  Flexiliner 5x5m 15yr – Free Underlay

  This is our best ever deal on PondXpert Flexiliner. Already established as the UK’s favourite pond lining this promotion where you receive matching underlay for FREE Read More »
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  Flexiliner 20x15m 15yr – Free Underlay

  A fantastic opportunity to purchase one of our largest pond lining sets at our lowest ever price. This LDPE pond liner is by PondXpert and is Read More »
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  Flexiliner 6x6m 15yr – Free Underlay

  This is the best deal we have ever offered on pond liners. Autumn is the best time to build a pond because outdoor working conditions are Read More »