Filter Media Fish For Aquarium 

Material:Plastic
 
Size:
K1 diameter: 11mm 
K2 diameter: 15mm
K3 diameter: 25mm
1 cubic meters K1 about 150kg
1 cubic meters K3 about 110kg
 
1kg K1 is about 0.004 cubic meters
1kg K3 is about 0.006 cubic meters
 
Main features and working principle:
According to the fluid mechanics, the geometric configuration and the adhesion ability of the strengthened surface are designed
Large packing surface area, attached biomass
Without stent, easy to flow, saving energy
Very simple maintenance