some more info....
the light is a single t8 18" 15watt neon. there is little to no direct sunlight that gets the tank. i change the water every wednesday and sunday and i change out approx 30-40%, its been set up for approx 3-4months now. as for fish load there is 6 pygmy cories, 8 red rams, and a couple guppies to help train the rams to stop hiding. the substrate is the black florite about 1-2" worth. for filtation i have a single marineland biowheel 400? the biggest one does up to a 90 gal tank. a 150w heater set at approx 71F.