I’ve had the same Kenya trees in my reef for about 15 years. They do spread, but not out of control. And they’re pretty easy to remove when young.
Xenias on the other hand can and will take over your tank. They’re hardy and interesting corals, so if you’re going to put them in just create an island on your sand bed and it should keep them contained.
Xenias on the other hand can and will take over your tank. They’re hardy and interesting corals, so if you’re going to put them in just create an island on your sand bed and it should keep them contained.