I bought a aquaponic course online on Udemy.
It's the week of black Fridays, so I paid 65% less.
I saw all course and I can tell that is really complete. The course tell you all about the possible problems, how you can fix it what is the possibility for your system and other tips really helpful for who want build a new system. Lydia forgot only one think, to show how built this system and made it working. The theory it's really important, but what about practice?
I'm looking forward for find some "how to" for build my A-HW.