The Apex Blog — moving bed
What is a moving bed filter?
Posted by Matt Brook on
What is a moving bed filter? You may have heard of a filtration system called a bio bed or moving bed filter they are extensively used for waste water treatment all over the world. Well the koi world has picked up on this relatively simple technology for there pond filtration with fantastic results. A moving bed filter or bio bed is essentially a container filled with water some sort of media and an air source to keep the media turning over similar to a general boil. This process allows a bio film to grow that will aid the removal of...