Sea Side Aquatics Moving Bed Chambers are advanced biofilters designed to seamlessly integrate into an RDF filter, or to be used standalone. The moving bed filtration provides extraordinary surface area for beneficial bacteria colonization, effectively eliminating toxins and waste, ensuring superior water quality for koi health. When combined with an RDF, the Sea Side Aquatics Moving Bed Chambers provides outstanding biological filtration to perfectly compliment the mechanical filtration from the RDF.