Jesus Fish is now more than a silly bumper sticker - it is reality as he makes himself appear in this skull of a catfish. And of course, it went up for auction, though it's not apparent how much it went for. At least a few thousand, surely.
The ultimate way is to develop a simple system as
being a starter project. This will come from an air pump and air
stone or you can find simple designs that allow water circulation
system to absorb oxygen. The system will only require the addition of almost no
water each week.