IceH2O
Aquarium Advice Freak
I have a 6 gallon tank with a T5 15 watt bulb. I know that the wattage over a small tank doesn't break down the same as on a larger tank so I know I don't have 2.5 wpg. How would one figure the wattage? It being a T5 is comparable to a CF so that should up it a bit.