10:38

Aquaponics in Wisconsin - The Farmory working to hatch perch

6:40

Raising Hatchery Trout

4:38

Keeping Perch in a Aquarium (UK)

5:31

Increasing the Efficiency of Yellow Perch Aquaculture

4:30

Scenic Valley Perch Farm

8:43

Fish Hatchery - Daniel, Wyoming

6:37

Perch reproduction cycle: spawning, eggs development. Underwater camera. HD.

8:10

African Catfish Facility in Slovakia - with AquaMaof RAS technology