Most people don’t realize that Lionfish can live up to 1000 feet deep. As long as they’re a structure for them and a lot of tasty food, they can be in those deeper waters just as long as the temperature isn’t too cold. They can’t handle really cold temperatures for prolonged periods of time. You can find them in as little as 1 foot of water as well. They can live in water that is hardly salty at all, which is called brackish water. But they can’t live in completely salt free water. It’s importan