Marineland Duetto Biological Filter Information
Biological filtration is the key to a healthy tank! This type of filtration, Duetto Bio Sponge, will remove harmful ammonia and nitrites from your aquarium water. Add biological filtration to your Duetto filter with this biological filter pad. Custom designed for the Duetto Submersible Power Filters.
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(Posted on 3/13/09)
Comments: Terrific product...perfect for my specialized Executive aquarium. Thanks...quick delivery...exactly as promised.