"PNSB will surely to be put into much more common use as aquarists see firsthand what they can do—which is a lot. We will here describe these many uses. We begin by providing an overview of biological filtration techniques; we then summarize ways in which purple non-sulfur bacteria complement each."
Bacteria are, to say the least, ubiquitous. They are in our guts. They are in just about every breath of air we take. They most certainly should (at least