The Turbotwist is working

First..thanks to Ed, Amin and everybody who has helped me through this difficult altum journey...that is not done yet...

Another that UV is it on all of the tank is sparse ( will send pictures when I get the alturms next I want to keep it as free of algae as it when the tank lights are on or what...Ishould know this but I'm just not sure...24/7?

Also, I am running an Eheim Ultra 160 filter...when and how do I clean it without losing my long fought- for question under " other fish"...Thanks...Ken