LTWHOME Compatible Polyester Filter Pad Non Suitable for Fluval U4 Filter (Pack of 6)Polyester Filter Pads : 10mm Thick Approx size: 235mm x 65mm x 10mm Suitable for Hagen Fluval U4 Filtration Systems Fine Filter Medium After market product,Not Hagen FLUVAL genuine Maintains Crystal Clear Water Aquatic Grade Polyester

Packing include: 3 pcs coase foam filter and 12pcs fine foam filter

the foam filter is fit for 304

Provide both mechanical and biological filtration to extend the life of your filters

Custom designed and manufactured for Eheim Aqua Compact 40 / 63

Custom designed and manufactured for Fluval FX5 filtration systems

Package inclued: 6 PCS Coarse foam

Custom designed and manufactured for the Oase Biotec Screenmatic 18 & 36 filtration systems

Performs mechanical filtration

Pack include: 6 x Foam filter

Custom designed and manufactured for Eheim Pro 3 2080 and 2081 filtration systems

Suitable for Hagen Fluval 4 Plus + Filtration Systems

We recommend that filter pads should be changed regularly to keep filters effective