this is so cool ive finally tried the lemon juice idea for killing aiptasia by using a straw (with my thumb over one end) i gave the biggest of four aiptasia I have a shot of lemon juice well it closed up turned purple and dropped right out of sight this i have to say was one of the coolest things ive seen in my 1 month in the marine hobby give it a try it is definately 2 thumbs way up in the coolness factor
