LTWHOME Compatible Polishing Filter Pads Fit for Fluval 304 305 306 404 405 406(Pack of 50)High quality,Performs mechanical filtration! Traps Particles & Debris Enhances biological filtration Good for freshwater & marine environments

the foam filter is fit for 304

and the polishing pads also fit for Fluval 104 105 106

and the polishing pads also fit for Fluval 304 305 306

6 x Coarse Filters

Packing include: 3pcs filter cartridges

8 x Fine Filter Foam

305 Filtration Systems

Custom designed and manufactured for the Eheim Classic 2217 / 600 filtration systems

Packing include: 12pcs fine foam filter

High quality

Package include: 100 PCS

Package inclued: 200 PCS Nitrate foam