Silent Night
Aquarium Advice Regular
That is why air stones are a terrible way to try to inject co2 into the aquarium.
I'm not sure you're on the right track, but I am inclined to agree..
Unless you assumed that I would have been contemplating the use of an air stone to deliver CO2?
Air stones don't get oxygen into the water because they're pumping air down.
OK
Although this subject would be better debated in its own thread, here goes..
I use wooden air stones in my aquarium. These offer fine air bubbles. Finer bubbles have a greater surface retention allowing more gas exchange to occur.
Furthermore, the surface agitation caused by the bubbles increases the surface area of the water/atmosphere interface, also allowing greater gas exchange to occur.
In summary, I agree with certain aspects of your previous post..
There are a great many articles on the WWW in regards to the benefits of air pumps.