1.The best biological medium
2.Very firm and rigid
3.long term for replace
pond filter media,bio filter media for koi pond
Application:Car painting room,factory painting room;filtration of central air-conditioner pipeline,collecting water and reducing noise,sepatate oil and water;koi pond,collecing fish eggs,etc.
1.Made from high quality material which is helpul for developing nitrobacteria,with thick filaments and hard texture,so it is good as middle-laying filter material
2.Good water resistance,light resistance,excellent water and air permeability,flame resistance
We can also cut them according to our client's requirements;Density:50kg/cubic meter