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 16x12m 15yr – Free Underlay

  This pond liner has the perfect dimensions to make a truly impressive large pond. It measures 16×12 metres (53′ x 39′) and is guaranteed to remain 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 9x7m 15yr – Free Underlay

  This is your chance to buy everything you need to create a really substantial garden pond at an incredibly low price. PondXpert Flexiliners are the bestselling Read More »
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  Flexiliner 3x2m 15yr – Free Underlay

  This is our best ever pondliner offer – saving you 42% off our usual price. This waterproof sheet is highly durable and big enough to create 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 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 15x15m 15yr – Free Underlay

  This large pond liner is 15x15m in size (49’x49′). This is a very large waterproof sheet which is guaranteed for 15 years and can be used Read More »
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  Flexiliner 10x8m 15yr – Free Underlay

  This is the best pond liner deal we have ever offered and is only available for a limited time. Purchase this large 10x8m pond liner (33′ Read More »
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  Flexiliner 10x10m 15yr – Free Underlay

  This is a great opportunity to buy a pond liner and matching underlay to create a large pond at a price that will never be matched 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 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 »