Big Bahama Biological Waterfall Filters


  • Feature a newly-designed weir door that protects fish from entering
  • Weir door sizes are 6, 9, 14 or 20 inches
  • Weir doors have maximum flow rates that range from 5,500 to 20,000 gallons per hour
  • Options include UV lights, nets, brushes and an optional Gatekeeper weir door system for effective mechanical filtration
  • All Skimmers come equipped with a heavy-duty polyethylene enclosure and lid