With pneumatic water-sucking function for a quick and easy operation.
Suitable for circulating system outside the tank, that would not share space within the tank.
Various filtration medium, distinctively a superior filtering system.
 
External Filter Box : AT Q7-M
Put in ceramic ring, biological ball and other filter materials. Culture of nitrifying bacteria.
Filter fish shit, extra food and sundries.
Remove the oil film on the water surface and increase the transmittance of water.