***Website link changed to reflect problem with acronym DIY
. It works now.***
Also, this is more of a chiclid type of deal. I actually think this looks cool, but know you wouldn't see a lot of fish often. Also, saltwater fish are often a lot larger than these holes would allow. You would also probably run into cleaning problems. You'd have to make sure all of your hole openings are burr free. The idea is cool, but I think in the long run it could be annoying from a viewing and maintenance standpoint.