Quote:
Originally Posted by Cugio
Tom Barr (estimative index - plant guru) has a thread on his site going about his own tank with sump. It's been doing very well and he has no problems optimizing co2
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Correct me if I'm wrong but I seem to remember reading that Tom was having issues with co2 and corrected it by sealing his sump, making it mostly air tight utilizing plastic sheets and duct tape...which may be worth the effort if you are keeping the sump.