- With high quality sucker 

- Adjustable flow rate 

- Adjust the water level within  4cm automatically 

- Increase the water liquidity, and promotes proper gas exchange 

- With sponge inside, remove surface films and microorganisms from the water surface  

Voltage: 220/60HZ 

Power: 3W H-max: 0.6m 

Output: 300L/h 

Size: 10x14x22cm