Right, at the mo my tank is 30"x12"x18", which is equal to 32 US gallons, right?
I currently have one 25w bulb, which means my WPG is only about 0.78, right?
Which means to get my WPG up to around 2-3, I'm gonna need at least 2 more 25w bulbs. Is this right, it seems very excessive to me? (...