slayer77;28802 wrote: you got it AIPTASIA..... no kalk? get some lemon juice and a syringe and squirt it around it.. or pull out the rock its on and brush it well. Or just pull out the whole rock if it small enough,,,,or chisel the piece its on off... beware that it will retract very well into the rock....or buy a pepper mint shrimp from cba and ask to watch it eat an aiptasia before you buy it (like i did)..... hope you find your answer in the above somewhere...