The Laguna PT1777 filter pad fits the following filters:
The Laguna PT177 PowerFlo Fine Polishing Filter Pad is a fine pond polishing filter for the Laguna Filter Falls 5000 and Laguna Skimmer Filter 5000. This replacement Powerflo filter provides efficient mechanical and biological filtration for pond water. This replacement filter pad reduces particulate waste to improve water quality and clarity.
Laguna PT177 PowerFlo Fine Polishing Filter Pad specifications: