I have a 24gal nano cube with about 10lbs live rock. Anyways, this live rock contained some aiptasia on it. As im new to reef keeping, i didn't think much of it. Long story short, these buggers started to spread all over. Remedying the situation i stopped at the LFS and picked up "Joe's Juice" This stuff freak'n ROCKS. The box says "works in minutes"...lol they aren't kidding! I watched them do the death tango for about five minutes, until they shrank in little blobs. I was talking to the own of the LFS and he guided me to buy a Peppermint Shrimp to keep the aiptasia down...apparently they eat them. Is this true about this species of shrimp???