BioMaster Pre-filter Foam Set of 6 - 45 ppi

• The Pre-filter Foam Set 45 ppi for the BioMaster 250, 350, 600, or 850 and BioMaster Thermo 250, 350, 600, or 850 includes 6 fine replacement filter foams
• Customize your choice of filter foams to meet the needs of your aquarium
• Timing to replace the pre-filter foam set varies upon aquarium size and the number of fish and plants

Fine replacment filter foams x6

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