Originally Posted by rcoultas
The copperband butterfly eats them - I personally used peppermint shrimp with great success. The peppermints will continue to be scavengers and become part of your clean up crew when all the aptasia is gone.
yeah, I like peppermints too. but they sometimes have a harder time with larger aptasias though - so the larger the peppermint, the better. The ones here on SWF, even though a good price, are generally much smaller. The copperband butterfly can eat larger ones, but these are also hit/miss. My CBB ate all my aptasia and is now my favorite fish (very beautiful specimen), but I've heard of some people getting CBB that won't touch them.
If I were you, I would try the peppermints first, and then the CBB if they aren't going for them... overall, I always prefer a natural remedy if possible.