ok, i asked this in APC and didn't really get much of an answer, unless there is nothing else to say

:howdy, i have a 75 fairly planted with mostly low light and slow growing plants thats doing great! i use eco complete top layer and flora max bottom layer. no ferts whatsoever:P quite a few fish too. my current light is an AGA flourescent twin tube light (the regular T8s). i want to do some other plants, try some carpet or dwarf grasses and a few things here and there that do require more light. I just ordered a triple tube solar t5 from catalina aquarium. 3 54 watt or something. thats going to put me at a much higher level as far as the W per G rule goes, but my questions is: will i get a lot of algea by doing this? like i said, i want to keep it no ferts no CO2. thanks
the answer was more light more supplements, is that really all there is to say?