Pond Liner & Underlayment

Create a durable foundation for your aquatic paradise! Our collection features a variety of exceptional pond liners, including Firestone 45 mil EPDM, PolyGuard 20 mil PVC, AquaArmor 24 & 30 mil LLDPE, as well as 2-part liquid epoxy liner – all guaranteed to be fish-safe. These premium pond liner materials come with a 20-year warranty from the manufacturer, ensuring lasting protection for your pond.

Our heavy-duty underlayment provides protection against rocks, twigs and other debris to help ensure a longer life for your pond liner.