Originally Posted by Flreefer
Have you tried Peppermint shrimp? They worked well for me. I only had a few, but ... Gone in a couple days.
Peppermint shrimp are great at decimating small sized Aiptasia population, but they usually won't touch the large ones. .........And those look fairly large to me!
Get the shrimp, but you'll still need to use Aiptasia x to kill the large ones first and let them do their thing after that.
That Duncan looks awesome!!!!! Duncans are one of my favorite coral