Oase Alfafol PVC Pond Liner From £12.99

Adapts to any pond and seals securely. The PVC pond liners can be easily glued or welded – ideal for creating individual garden pond shapes. The material is cold-, heat- and UV-resistant and fish-compatible with a smooth finish making cleaning very easy.

Made from thick PVC, these liners are very flexible and easy to mould to the shape of your pond. This is handy if you have a lot of shelves or tight corners.