Coralife BioCube Replacement Filter Cartridge - 2pk
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Replaceable two-stage filter cartridge fits any size BioCube
BioCube Aquariums include a sophisticated filtration system with a two-stage disposable cartridge that provides both mechanical and chemical filtration for clear, debris-free water. The poly-woven pe-filter traps free-floating materials and waste while the activated carbon removes odors and discoloration.