Fluval Chi Aquarium Foam Pad 2-count

The Fluval Chi Aquarium Filter Pad has two sides that combine to provide thorough and effective mechanical and chemical filtration. Custom-sized, the Fluval Chi Aquarium Filter Pad fits perfectly inside the filter chamber to prevent debris bypass. The polyester side of the Fluval Chi Aquarium Filter Pad filters out debris and contaminants, while the carbon side filters out harmful liquid substances, colorants and odors for a healthy and clean environment.