Marina T100 Replacement 3.7L (1 US Gal) Aquarium Filters

Marina T100 Replacement Aquarium Filter Cartridges are for use with all Marina 3.7 L (1 US Gal.) aquariums, including the Marina Pirate Aquarium Kit and the Marina Mermaid Aquarium Kit. Marina Replacement Aquarium Filter Cartridges remove pollutants and odors, and improve water clarity and color.