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Filter materials keep the aquarium clean, clear and fresh! Fish and plants release all kinds of harmfull substances that pollute the water. The right type of filter media is of great importance for the water quality.
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
Sturdy filter sponges for use in the pre-filter of Oase BioMaster filters. 45ppi is the medium version, which provides a good balance between flow rate and collection of dirt particles.
Choice of set of 4 or 6 pieces
Suitable for BioPlus 50, BioPlus 100, BioPlus 200, BioPlus Thermo 50, BioPlus Thermo 100, BioPlus Thermo 200