OASE INDOOR AQUARIUM PRE FILTER FOAM MEDIA BIO MASTER WATER FILTRATION FISH TANK

Genuine Oase Foams. Genuine Oase Pre Filter Foams set, suitable for the BioMaster Aquarium Filter. Fits the BioMaster Aquarium Filter. The higher the count the more fine a filter foam it is. Also available is the normal filter foam in 20 ppi and 30ppi.

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