Oase’s BioStyle 50 Hang-On-Back Filter is a compact power filter with large filter capacity, Ideal for 50 Gallon Aquariums, Power Consumption, filter 5.5w, 6ft power cable, Max flow rate 250gph, Multi-Stage Filter Cartridges and Biological Filter Foams, Adjustable Flow Control, Energy-Efficient & Quiet Operation, Easy Maintenance indicator shows when replacement cartridge is needed, Adjustable Leveler secures the filter to the aquarium rim, Telescopic Intake 6in – 14in.

• Compact power filter with large filter capacity
• Multi-Stage Filter Cartridges and Biological Filter Foams
• Adjustable Flow Control
• Energy-Efficient
• Quiet Operation
• Easy Maintenance indicator shows when replacement cartridge is needed
• Adjustable Leveler secures the filter to the aquarium rim
• Telescopic Intake 6in – 14in
• Ideal for 50 Gallon Aquariums
• 5.5w filter
• 6ft power cable
• Max flow rate: 250gph