twentyleagues, I was having in mind exactly turbos, superchargers, etc. vs just pure litrage. There are 4,0 engines that produce 210 HP and ones, that produce 600+ HP.
About the needed nutrients - BB needs oxygen. It can come with water in the form of o2, or it can come in the form of.... no3. In case of lower flow - the filter will even lower no3 in water chemistry, because of absence of oxygen.
Here's a great explanation:
https://www.quora.com/How-does-beneficial-bacteria-clear-the-water
About the needed nutrients - BB needs oxygen. It can come with water in the form of o2, or it can come in the form of.... no3. In case of lower flow - the filter will even lower no3 in water chemistry, because of absence of oxygen.
Here's a great explanation:
https://www.quora.com/How-does-beneficial-bacteria-clear-the-water