I was trying to identify some of the hitchhikers on my liverock - after finding the mystery crab last night, I'm a little spooked - turns out they're featherdusters, not aiptasia.
I came across this article for using Concentrated Lemon Juice to kill aiptasia.
Has anyone heard of this? Tried it?
Vic
Here's the link:
http://saltaquarium.about.com/cs/msu...a/aa061903.htm