Product information:
 



 Material: Plastic
 

 Product category: Filter cotton/filter
 

 Specification: 2820,2821,2822,2830,2831,2830/2831 replacement cotton,2821/2822 replacement cotton
 

 The right angle elbow of the water inlet can be rotated 360 degrees
 

 Utilizing the biological action of nitrifying bacteria, it converts NO3-N, NH3 and other toxic flying substances produced by the metabolism of aquatic plants into non-toxic substances, which is an important part of maintaining the stability of water quality.
 

 Core function: high efficiency filtration, enhanced dissolved oxygen, improved water quality, silent operation


 



 Packing list:


 Air pump x1
 Replacement cotton x1