LTWHOME Compatible White Filter Fleece Set Replacement for Oase BioPlus 50, 100 and 200 Internal Filter (Pack of 30) Good for freshwater & marine

Good for freshwater & marine environments

and the polishing pads also fit for Fluval 104 105 106

Washable and reusable

Package Include: 4pc filter

LTWHOME Compatible White Filter Fleece Set Replacement for Oase BioPlus 50, 100 and 200 Internal Filter (Pack of 30) Good for freshwater & marinePack include: 30pcs. Custom designed and manufactured for Oase BioPlus 50, 100 and 200 Internal Filters. These filter fleece pads can trap small particles and debris keeping your aquarium clean and clear. Provide both mechanical and biological filtration to extend the life of your filters. We recommend that filter foams should be changed regularly to keep filters effective.