HQRP Mechanical Foam Aquarium Filter Coralife Biocube 29 / BioCube 14 Sump Modification Coaster HQRP&reg; Foam Aquarium Filter Replacement + HQRPreg; Coaster; Dimensiones: 13 1/2"x 4"x 2 1/4"; The Foam Filter removes dirt and floating debris from your terrarium or aquarium; Can be rinsed and reused; 2 weeks DOA replacement warranty!