Originally posted by Barry Cuda
This may be a total noobie question (OK, I admit it, this *is* a total noobie question), but why can't you just physically remove aiptasia from the tank? Do they anchor themselves too firmly, or something?
If even ONE cell remains where it was, or in the water column . . . you got a new one growing back in less than a week. If you can be 100% sure that you got every last bit, than its OK to remove manually, but this is significantly easier said than done.