
A recirculating nursery system using 12 rearing tanks, diffused aeration, a microscreen drum filter and a rotating biological contactor for water filtration.

A greenwater nursery system with a rearing tank, clarifier and aeration
| Class lecture | Field work |
| Production systems | Stock rearing tanks with fry |
| Water quality | Sample advanced fingerlings |
| Feeding | Grade fingerlings into size groups |
| Production statistics | Feed and add base daily |