I did it for about a year or so, when I was in IL. I will say this from the get-go: be prepared to spend a lot of money, for a very slow repayment cycle, if you're not doing this at scale, and if you're not doing it in a place where you have enough light to suit your needs. Otherwise you'll find yourself in my situation, with the $800 green pepper.. which, was delicious, and probably one of the best I'd had. I just don't want you to think you'll end up saving money, because you probably wont.
Okay, on to the fun stuff. So, on reddit, you can check out https://reddit.com/r/aquaponics. They had a decent enough community there. The other big resource that I was familiar with was https://www.theaquaponicsource.com/.
For my build, it was pretty simple. I got a 55 gallon barrel, cut the top third off, flipped it over, and filled it with media. Then I added my bell siphon, pump, and whatnot, and I was good to go.
The whole setup, for me, was pretty cheap initially. I was in a 5b zone, right outside Chicago. So I had to keep everything indoors, and I had to make sure that it had proper lighting.
It was similar to this: https://www.youtube.com/watch?v=I5BWutAygqM
Feel free to reach out if you have questions.
I want to create a greenhouse like this guy: https://www.youtube.com/watch?v=VBspR2p0YYM
I don't ever call gardening a hobby, it's always part of the economy whether you sell or not. Anything I grow I don't need to buy, whether that is food, seed, or plants for propagation.
My long term goal is to buy land and scale up my operations and what I've learned on my small .33 acre yard.
That said, the lifestyle changes related to permaculture are great in their own right. Changes what I buy because I'm always looking for the eventual output.
I have planted some citrus trees (oranges, lemons, mandarin and graipfruit) but I never thought I could use the surrounding area for something else.
Do you have any resources on permaculture? The only resources I am able to find are commercial ebooks.
Be careful believing anything online about aquaponics, lol. It is extremely complicated to be successful on a commercial scale. I'm happy to answer any questions!
The climate I am living is mediteranian, not that cold winters, hot summers and close to sea (I live in Corfu/Greece).
I want to grow tomatoes and cucumbers so I guess I need many fishes to produce more amonia(I am noob so I might got that wrong) are editable fishes ok for growing tomatoes of should I stick to goldfishes?
Are the catfishes taste good or should I choose other fish?
They seem to be super willing to share info and experiences.