well i am going to do some work on my tank today maybe. i just got another set of lights two 250wmh with 2 96w pc's so now i have 4 250's 4 65w pc's amd 2 96w pc a 175w mh on my sump. i just dont know which light to use. and i am also going to change my sump the baffles keep falling apart and it is letting air into my plenum so it is doing no good just causing me more problems than i need