Thats why business school is a must. After first I was gonna wing it but my parents helped me to see reasons. I actually think, and am currently doing a study on this, but I should be able to raise fish in green ecosystem with minimal filters, pumps, stumps, etc. Im currently writing a paper on it for college.
If I can prove that a green ecosystem (one with no filters, pumps, etc) is possible then the cost will not be as high. Heck, I believe my fish could have the potential of being cheaper than most wild caught. Plus it allows the fish to grow up in a normal habitat with plenty of plants, algae, coral, etc which makes for a happier fish. The maintenance for water changes will be ungodly but I think I can make it profitable. The key that im figuring out is a lot of plants, marco algae, mangroves, moving water and inverts and not a lot of fish. I was going to post my finding on this website as my research furthers, but I do not wish to **** people off or make people mad at what i found so i probably will not post it.