rollntider
Fish Herder
understandable, I have done stuff like that before. but I dont apply the 1" rule unless there is at least 20 gallons. 20 gallons is easier to take care of than 1.5 gallons because it can be stabilized better. Besides I think the true rule of thumb should be about 2 inches per gallon, it will allow you to make a mistake and the fish wont suffer for it.You guyas are absolutely right. To be honest I was probably tired and I know I was looking at a 5 usg and imagining a small group of dwarf cories in it with lots of plants.So forget everything I said except, "1.5" is best for a Betta, I think."