Features: 
● Self priming, no need to fill with water first 
● Water inlet and outlet are bidirectional for increased water regulation 
● Great for nano tanks up to 50 gallons 
● Foam diffuser to reduce the introduction of microbubbles into the tank
● Needle wheel impeller for more microbubbles in the reaction chamber 
● Super small external hang-on design that runs silently
Specifications: 
● Suitable for aquariums up to 200L (50 gallons) 
● Flow rate: 900l/h (240 gph)
● Power Consumption: 6 Watts 
● Power: 220 to 240V 50Hz 
● Size 32cm x 15cm x 13cm