The product is a 2 pack 7" x 12" 200 micron felt filter sock designed specifically for aquarium and reef fish tanks. Made from high-quality felt material, these filter socks are effective in capturing and filtering out debris, microorganisms, and other particles from the water, ensuring a clean and healthy environment for fish and other aquatic animals. Suitable for all water types, these filter socks are an essential component in maintaining the water quality and clarity in aquarium and reef tanks.
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