LTWHOME Bio-Foam Filter Pads Fit for Fluval 104 105 106 204 205 206(Pack of 50)Package Include: 50PCS ( Pieces) suitable for Hagen Fluval 104 105 106 204 205 206 Filtration Systems Good for freshwater & marine environments

Pack include: 20 pcs

Custom designed and manufactured for the Eheim 2010 Pickup filtration systems

Package inclued: 12 PCS Carbon foam

Approx size: 22 x 22 x 2

Custom designed and manufactured for the Fluval FX5 filtration systems

2075 and Eheim Pro 3e 350 /2074 filtration systems

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

Custom Designed and Manufactured for The Juwel Standard / Bioflow 6

Custom designed and manufactured for Eheim 2616320 Ecco Pro 130 / 200 / 300

Biopower 160/200/240 and Eheim Prefilter 400432

50 x Poly filter

while the polyester side filters out finer debris and contaminants