OASE BioStyle Thermo Hang-On-Back Filter 50 gal

Oase’s BioStyle Thermo Hang-On-Back Filter is a compact power filter with large filter capacity. Thermo Version comes with an integrated heater preset to 79°F, 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.