Yes - I'm approaching the limit of DIY CO2 myself - I have 2x 4L jugs pumping CO2 into an Eheim 2215's intake for a 46g tank. I'm on the low end of dissolved CO2 (*maybe* 15ppm, on a good day).
Yes - I'm approaching the limit of DIY CO2 myself - I have 2x 4L jugs pumping CO2 into an Eheim 2215's intake for a 46g tank. I'm on the low end of dissolved CO2 (*maybe* 15ppm, on a good day).
Part of the reason I want to go pressurized is cause of the room 2 4L or, 4x 2L takes up. I try to keep everything under my tanks, and man is it getting crowded under there.