Replacement Filter Foam - 2 pack for Power Clear Multi PT1817 and PT1818, Part # PT1820

These durable filtration foams catch dirt and debris, keeping your pond clear and your fish healthy. Custom designed to fit the PowerClear Multi, filtration foams should be replaced when necessary, and in the spring at the start of every pond season.

Suitable for PowerClear Multi 1000 and 1500 (PT1817/PT1818).