The Taffy Apple
Fish Herder
Denitrification in recirculating systems: Theory and applications
Aquacultural Engineering 34 (2006) 364–376
http/www.growfisha...ication__2_.pdf
Its more than I can or want to wrap my brain around, but it porbably answers your questions.
That is detailed, to say the least, thank you...proof will probably be in the pudding though.
Terry.