Oase BioMaster 30ppi Prefilter Foam

The BioMaster series comes with 45 ppi activated carbon filters inside the pre-filter module. To optimize filtration Oase offers coarse 30 ppi, fine 45 ppi, and ultra-fine 60 ppi replacement foams to customize the pre-filter.

All replacement pre-filter foams come in sets of four or six for your replenishment needs.

Timing to replace the pre-filter foams varies upon aquarium size, number of fish and plants, and declines in filter performance. All BioMaster filter foams are compatible with any of the BioMaster models.

Suitable for:

BioMaster 250 - 4 units needed

BioMaster 350 - 5 units needed

BioMaster 600 - 6 units needed

BioMaster 850 - 6 units needed