I maybe Wrong, But if I am Designing a System like this to Grow Plants...There is a market For What You Do Not Need.  And that Would dictate The What you Would Grow. The Fish are my Question. if my Maths is off a 6 bed Grow would Need about 50 in a Season, With the possibility to Set up a Beeding System that adds to the Nutrient pool; Controlling the Growth with Different pipe Sizes....Meaning in…