what kind of alage?
are you looking to do it with-out chemicals? )i recomend without chemicals)
I would use chemical but may kill my inverts.....
do you do weekly waterchanges
Sadly no, I do large monthly water changes
do you use RO-DI water (some people dont some people do) (i highly recomend it)
I don't ^
do you have powerheads? (whats size tank whats your total GPH)
I have a 72 bow front, I have one power head facing the opposite of the fluval fx5 out heads....
what kind of lighting? (if MH is the bulb old)
I use marine glo bulb and fluorescent bulb, maybe about 5-6 months....
oh and ps i love yuour avatiar