You have to use such a small amount of it, even in my 230g, that I don't really see the need for a reactor if you have any flow going thru it at all.
After 24 hrs - no need to clean the glass today. Strange. Cyano still there, but not as healthy for sure.
Fish and sessile inverts seemed starved and fed extremely voraciously tonite for some reason. All six cleaners fighting with the fish for a meaty dinner.