I understand the Zeomix needs to be changed out every 6 weeks. Is it recommended to switch all the media or only 1/2 of it at a time?
Someone mentioned to me that switching only 1/2 maintained a more stable bacterial population. I see the logic in this if the micro-porous structure is the primary reason to use the media.
Someone mentioned to me that switching only 1/2 maintained a more stable bacterial population. I see the logic in this if the micro-porous structure is the primary reason to use the media.


