Oase BioMaster 60ppi Prefilter Foam Size:6 pack Skilful workmanship

Skilful workmanship

5dB Operating Temperature -10~16°C -10~60°C -10~16°C -10~16°C

Attach the pH Checker in aquarium at the furthest point from any diffuser

a good source of fiber to promote a healthy digestive function

These are particularly helpful in small or nano style systems where larger tools are difficult to utilize and maneuver

Oase BioMaster 60ppi Prefilter Foam Size:6 pack Skilful workmanshipThe 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