Originally Posted by fplata
So you do not dose it to the water column, but rather directly to the affected area? Also when you are talking about hydrogen peroxide, you are referring to a 3% solution correct?
You could dose the water column if most of your plants are covered in bba. But in most cases, spot dosing with your filtration/flow off for a few minutes will work.
Yes, it's the 3% solution commonly found in pharmacies and such.