I'm starting up an aquaponics project for school in the next few days and hope to have it cycling with a low density of fish in the next two to four weeks. I'll elaborate details as the project progresses, but right now the species of fish to raise is still up in the air. I'm torn between raising 50 or more of this year's GSF spawn to 7+ inches to stock in the pond to keep recruitment down, and growing out CNBG to the same size to stock as essentially forage producing machines for the GSF. I'd appreciate anyone's input.