Biocube replacement fan for 8 and 14 Gal, 3/4"" or 1"" I, D, Up to 250 gallons, 1 000 gph- 2 000 gph, Design is stylish and innovative, Top quality item, Functionality that is unbeatable, Satisfaction ensured, Made from the finest materials, Offers excellent value, Committed to bring you the best products on the market, SKU: RPS28610