LTWHOME Compatible Filtration Foam Fit for Rena Filstar xP Filter Media 723A 20PPI(Pack of 50)These foam filter pads are the ideal thickness to filter small waste particles. Custom designed and manufactured for the Rena Filstar Filtration Systems. Enhances biological filtration. Provides efficient water flow with less clogging for long lasting filtration. Good for freshwater and saltwater environments.

Not Hagen FLUVAL genuine Suitable for Hagen Fluval U2 Filtration Systems

The activated carbon in these sponges will absorb any impurities

Packing include: 12pcs polish pads

Change every 1-2 months

Biopower 160 200 240

Packing include: 1 pc blue coarse and 2 pcs white fine filter pads

Package inclued: 6 PCS Fine foam

Inpond 6 in 1 9000

12 x polyester pads

Fits the following models:Tetratec CF 800 / 1000 Plus

The cotton poly filter pad is used in the last stage of filtration

Packing include: 1 pc coase foam filter