Foams compatible with OASE BIOTEC 5, 10, 30. Oase FiltoSmart 60 Bracket Holder Hang On Fish Tank Aquarium Filter Spare Part. 1 x Coarse Blue Sponge. 2 x Coarse Blue Sponges. 3 x Coarse Blue Sponges. 3 x Fine Sponges & 3 Coarse Sponges.
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