Reef ChemistView Badges
R2R Excellence Award
Whiles there's a lot of ridiculous claims about it, quite a number of folks use strong bubbling of the main tank and claim observable benefits. As to the pH effect, if you use indoor air, it may actually lower the pH and wouldn't suggest it as a good way to deal with low pH in most cases.
So Elegant corals likes to push this idea. im not so sure about it. its got obvious positive affects (the reason we use airstones in micro tanks) but when we do it in small tanks its not designed to fill the tank with micro bubbles like this would. they talk about running them through the return...