Fish Farming Pond systems

1. thanks i like i gather good idea
2. I wish I could come somehow near to learn more and tap the technology the pond system which I would employ at my farm. Could there be an opportunity to contact the owner of the fish ponds? Let me know.
3. Nice one and very educative 
4. Nice video, great help! I am from Uzbekistan. setting up my farm in low economically developed area. Can you help me with tips about water filter system, fish feedng and growth, and possibilit about hatching at home in regular aquarium