Oase Filter Foam set 4 BioStyle 30ppi orange

Oase Filter Foam Set 4 BioStyle 30ppi Orange 83937 The Biological Filter Foam Set of 4 for the BioStyle Filters 2-in-1 Filtration – The BioStyle 30 ppi filter foam provides 2-in-1 filtration by catching debris and waste while promoting growth of beneficial bacteria Coarse Filter Foam – Provides mechanical and biological filtration results in cleaner, healthier water for your aquarium inhabitants Contains two replacement foams that fit inside the chamber of the BioStyle filter. Quantity needed depends on the size of the filter.