I'm considering changing my lighting on my 60 mixed cube. Currently running a Kessil A360W.
Looking into both the ATI and Geissman and was hoping for some insight from people that have knowledge in T5 lighting.
I've read some post and checked the manufactures summaries but need some additional help.
So far I've read mixed reviews on dimmable vs non as far as bulb life. Seems that the Geissman has more control ability as far as channels goes. Some comments on the Geissman not cooling as well and the lack of retro fitting led strips and lastly the overall aesthetics of both.
My cube is rimless so don't have a hood.
Really think I should upgrade to a 4-6 long tank (because why not) but with a move, possibly out of state, within 1-3 years that's not happening in the near future.
So for the time being changing my lighting is my next potential next project.
Any comments, thoughts, insight would be greatly appreciated!
Looking into both the ATI and Geissman and was hoping for some insight from people that have knowledge in T5 lighting.
I've read some post and checked the manufactures summaries but need some additional help.
So far I've read mixed reviews on dimmable vs non as far as bulb life. Seems that the Geissman has more control ability as far as channels goes. Some comments on the Geissman not cooling as well and the lack of retro fitting led strips and lastly the overall aesthetics of both.
My cube is rimless so don't have a hood.
Really think I should upgrade to a 4-6 long tank (because why not) but with a move, possibly out of state, within 1-3 years that's not happening in the near future.
So for the time being changing my lighting is my next potential next project.
Any comments, thoughts, insight would be greatly appreciated!
Last edited:


