k1 media

Hi All It seem K1 media fluidized bed sump it's become a subject. And more I read about it, I'm convince to in a DIY K1 media sump. Just wondering who here has one on there setup, or building. Please share your project, ideas and pictures if you have any.

Casco Pet has been working on a new filter system designed to work on retail fish systems and now it is available to retail stores. The filter promises to decrease fish mortality by up to 80%. Learn more about it here. http://aquanerd.com/2018/07/the-patent-pending-purge-filter-from-casco-pet.html