Overview：
  

 

Xinyou XY2822 double head biochemical cotton filter aquarium pneumatic sponge water goblin wall-mounted aquarium with cultured bacteria

 
  

  Specification：      
 


 Material: Plastic
 

 Product category: water goblin
 

 Specifications :2822 Replacement Cotton 10 Packs,28312830 Replacement Cotton 10 Packs,XY-2820,XY-2822,XY-2830,XY-2831
 

 Type XY-2820: suitable for tanks of 25-35cm cylinder
 

 Type XY-2830: suitable for tanks with cylindrical body of 35-45cm
 

 Type XY-2831: suitable for tanks with columns of 40-50cm
 

 Type XY-2822: suitable for cylinder: 50-60cm aquarium