Oase Prefilter Mousse Set BioMaster 30ppi
Sturdy filter sponges for use in the pre-filter of Oase BioMaster filters. 30ppi is the coarse version, which ensures good flow in the filter and is less likely to clog the finer variants. For a quick change, we recommend an extra set of sponges.
Choice of set of 4 or 6 pieces