The BioCube Replacement Cartridge by Coralife is a set of two filter cartridges designed for aquariums with a tank capacity of 29 gallons. These cartridges are suitable for all water types and are intended for internal use within the filtration system. Made by the trusted brand Coralife, they are essential for maintaining clean and healthy water in your aquarium environment. Perfect for fish tank owners looking to replace their existing filter cartridges with high-quality and reliable options.
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