The best size saltwater tank for a beginner is between 15 and 80 gallons. I know the old adage, "get the biggest tank you can afford," but I think that's just bad advice. After going through why I think that, we get into the nitty gritty.
The best 15 gallon, 40 gallon, and 80 gallon tank. Who they are for, and which one you should get.
