“The spheres have a lot of surface area and you can tell there is biofilm on them. They are doing the job well. If I'd known how good it was I'd have sprung for the larger plates. It's good stuff.”
“The spheres have a lot of surface area and you can tell there is biofilm on them. They are doing the job well. If I'd known how good it was I'd have sprung for the larger plates. It's good stuff.”
“Since using this media (2010) I have found consistent reduced levels of nitrate in my aquariums along with regular water changes and attention to chemistry. I still believe it is the bench mark in biological filter media.”
