But a tank lid will make your life a lot easier most of the time.
Tank Lids: Lids aren't 100% necessary and there are some gorgeous tanks without them. But a tank lid will make your life a lot easier most of the time. If you have pets, kids, or fish that like to jump, a secure lid is your best friend. It also helps with keeping temps and water chemistry consistent. Plus, environmental contaminants have a much harder time getting into your water if there's a barrier.