LTWHOME Compatible Foam Filters Suitable for Interpet Pf4 Internal Filter(Pack of 12) Package Include: 4 pcs pre

Package Include: 4 pcs pre motor filter

Custom designed and manufactured for Fluval BioFoam Max A189 406 / 407

Scrubbing pads can effectively clean tough and sticky messes

Change every 2 to 3 weeks and easy to replace

LTWHOME Compatible Foam Filters Suitable for Interpet Pf4 Internal Filter(Pack of 12) Package Include: 4 pcs prePack include 12 PCS Of Foam Filter. Foam size: 192mm x 70mm x 16mm Foam Filters Non branded but suitable for Interpet PF4 Internal Filtration Systems Provides efficient water flow with less clogging for long lasting filtration Enhances biological filtration ,Good for freshwater & saltwater environments After market product,Not Interpet genuine FOAM