Discussion Starter · #1 ·
I just hooked up pressurized CO2 on my 29 gallon heavily planted tank. Its currently running at slightly less than one bubble per second. I know that CO2 needs vary by tank, but just wanted to get some idea from other APCers as to a rule of thumb for CO2 bubble counts. I was using DIY CO2 without a bubble counter. I do have a drop checker but its slow to react so I am nervous for my fish . . ..