LTWHOME Compatible Foam Filters Suitable for Interpet Pf1 Internal Filter(Pack of 12) Fits the following models:Tetratec CF

Fits the following models:Tetratec CF 800 / 1000 Plus

They are just Activated Carbon impregnated foam

Suitable for most mid size ponds

Custom designed and manufactured for Tetra All ClearChoice Biofilters

Custom Designed and Manufactured for Juwel Standard / Bioflow 3

LTWHOME Compatible Foam Filters Suitable for Interpet Pf1 Internal Filter(Pack of 12) Fits the following models:Tetratec CFPack include 12 PCS Of Foam Filter. Foam size: Foam size: Foam size: 90mm x 55mm x 12mm Foam Filters Non branded but suitable for Interpet PF1 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