gassing

Hi All, I have been skulking around on DIY Co2 forums for ages now. I want the lush plant life, but I am terribly afraid of gassing my fish and my dear snail, Lewis. I also did not want my fish to suffer at night as my DIY co2 continued to run. As it is, I plan to run c02 at around half the...

I have a 120tall tank with a sump, that is gassing off too much of the CO2 that i am injecting and I am having a algae outbreak. I was wondering what i could do to stop the gassing off. Or could I take the sump out and hook a fx5 to the output and input from the tank? Would this work? Will this...