I currently have a 55 reef with 3 110 vho,s. I'd like to ugrade to something like this http://www.marinedepot.com/a_lt_mh_ht.asp?CartId= It's two 175's with two actinics, I will get the add'l fan. Will this be adequate for me? I don't want to get it and then realize I should have gotten stronger...