DIY projects

Has anyone ever tried this?? I know this is from a cichlid website but wonder how it would do in SW

http://www.cichlid-forum.com/articles/ug_jets.php

Hello all. I am new to this site. I found it by reading on http://www.melevsreef.com I have learned a lot from his site and want to learn more.

My question is how many people build their own aquariums vs buy them?

I am wanting to try and build one.

Any feedback is greatly appreciated.

Chuck