I just inherited a 5year old reef tank filled with all types of lovly corals but there is alot of aiptasia anemones how can i get rid of them she (the previpos owner) was using joes juice but did no good is there a crab or fish that will eat this I used a raxor blade to get some of of lr cause i put some in my other tank that was no fun very hard to get them off please help I will have lots more ?s soon as i dont know how to use iodine and 2 part calcium additives but that is what she did everyday but she is gone and i dont know how much to put in and so one it is a 37g tank with about 8in of sand and a lot and i mean alot of live rock thanks Jester