I have another question, i set up a 125 gal tank at my new office, I have 250 watts running over it right now, I can up that to 300. i trippled the same doseing as my 40 gal, I have an over flow, and a homemade wet dry filter. The hood has several small fans built into it to move air through the hood to disapate heat.
there is a ton of surface adjutation.
I have a little algea growing on the drift wood and glass, but the plants have really grown, (about 2.5" in 3 weeks)
I can see how the EXCELL will get kinda expensive at the rate that i need 2 dose that tank. (it is not nearly as heavily planted as the 40) but even just useing the recomendations 60ml at each wc, 15 ml per day.
I have thought about setting the pump on a timer, and have a co2 injection on a timer, shut the pump off for 7 out of the 12 hour photo period to let the co2 do its thing w/0 having to compete with the trickle filter.
Is seven hours enough?
am i going to run into trouble with only having my filter running for 17 hours per day?
thanks again for your help