xxBarneyxx
Fish Aficionado
Whilst you cannot measure the Co2 levels with a bubble counter, the idea behind them (I think) is that once you get the correct level - using a drop checker; you then know the bubble rate, to achieve/maintain that setting.
Agree/disagree?
I agree.
For me the bubble counter has two uses.
One, when I swap canisters It takes me less then 60 seconds to dial it back in to the right level.
Two, I can see instantly if the CO2 is coming out at the same rate or not. If something went wrong and it dumped a load of CO2 into the tank faster then normal I wouldnt notice it wit the drop checker until it was too late, with the bubble checker though I can see that theh CO2 if the CO2 is going in at the same rate or not.
They are no good for comparing CO2 levels from one tank to another but for a safety check system and for peice of mind they are worth having.
Edit: Should have mentioed that a bubble counter is no use without a drop checker. You need to get the CO2 level correct by the drop checker to know how many bubbles per second/minute is right for your system.