The concept itself is to blast the aquarium with a large amount or micro bubbles (created by connecting a wooden air stone to an air pump). There are a variety of possible benefits, though there are always concerns as well.
benefits:
CO2 Degassing and PH Stabilization
Nutrient Removal
Coral Mucus Removal
drawbacks:
Marine fish agitation/stress
benefits:
CO2 Degassing and PH Stabilization
Nutrient Removal
Coral Mucus Removal
drawbacks:
Marine fish agitation/stress