Biomaster 60PPI Pre-filter Foam Set

Nature Aquariums USA Verified independent store

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The Pre-filter Foam Set 60 ppi for the BioMaster 250, 350, or 600 includes six ultra fine replacement filter foams. The combination of coarse and fine filter foams allows you to cu stomize to meet the filtration needs of your aquarium. It is best to replace the pre-filter foam when you notice a decline in aquarium filter performance. Show more