Fluval 4 Plus Compatible Polyester Pad (6pk) The polyester filter pad filters out fine debris and contaminants. For freshwater, marine or reptile environments. For crystal clear water Replace every 6-8 weeks Easy to replace Works in freshwater, marine...

Fluval Compatible 4 Plus Foam Pad (6pk) Foam Pads capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process.  The foam pad has a pore size that allows efficient water flow, less...

Fluval 4 Plus Compatible Carbon Pad (6pk) Custom-sized, It effectively filters out extremely fine suspended particles and contaminants. Suitable for freshwater, marine or reptile environments. Remove waste particles Helps bological filtration Easy...

Fluval 4 Plus Polyester Pads (4pk) The Fluval 4 Plus polyester filter pad has been specially developed as a fine filter medium for the Fluval 4 Plus underwater filter and is ideally suited to filtering out extremely fine suspended...

Fluval 4 Plus Foam Insert (2pk) The Fluval 4 Plus foam pad has been specially developed as a standard filter medium for the Fluval 4 Plus underwater filter and maximizes surface contact between the water and the media. The large filtering...