reefman said:no chemical will get rid of them they will just keep coming back I no this for a fact I had a reef for 8 years and had my share with them they suck hardcore you can keep them at bay with the chemicals but it becomes a big pain in thE *** THE ONLY WAYS i FOUND WAS buy a copperband butterfly fish or peppermint shrimp on theres a type of neudibrau (sea slug) that eats them
Don't you have to give the butterfly fish away after it eats all the aiptasia? Also make sure it's a real peppermint shrimp or it might not eat them at all. Some stores sell other shrimp as peppermint.