Pond Boss Forums STOCKING A NEW POND Types of fish to choose Fish pond stocking

first of i dont need to oxygenate when i have river and really good flow of water and make water fall and pond will heavy planted.
second for maggot dispenser i thinked of making maggot dispenser
they use for chickens(you can see it on youtube on justin rhodes channel)and just put it above pond with plank .and how big you would make this pond size if you wanted abot 50 kg of fish