Hello, I've never gone for a full planted tank and am deciding to try it now. I'm just going to have simple java fern and amazon swords for now until I get the hang of those. Here is the light I am thinking of purchasing for my 90 gallon. Was just going to get the double : http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3733+19759&pcatid=19759 I will also be using 50/50 flourite / sand. Thanks