I've been fighting Aiptasia for many years in my 100g reef tank. I've tried everything (chemicals, copper-banded butterfly, peppermint shrimp, drying the rocks in the sun for weeks at a time, high-powered lasers) but nothing worked. I purchased about 1...
Everything arrived happy and healthy and the Berghia already had eggs with them. They've been eating and laying more eggs since they've been in the tank too.
You're right about the corals - they are beautiful.