Lol definitely a typo here I have HYDRAS I do NOT have radions.
As far as my cycle goes I used Fritz Turbo Start to have my tank essentially insta cycle. I broke down my old tank so having my new tank cycle quickly was super important.
As far as my media chamber goes I'll answer it this way. My sump has a RedSea Fleece Roller (outstanding) with the carbon pouch at the bottom and my skimmer. No bio balls or extra media.
I set my tank up in June and I am finally algae free with the help of dosing
@AlgaeBarn's Ocean Magik phytoplankton.