Agreed, this is why IMO it's much better to set up a tank with fish you can eat (Tilapia was mentioned in the article, but I've seen rainbow trout setups as wel

Agreed, this is why IMO it's much better to set up a tank with fish you can eat (Tilapia was mentioned in the article, but I've seen rainbow trout setups as well). Makes paying for fish food a little better, because you get a delicious form of protein as well.