omg i never like them was suppose to be food for my damn puffer but he never ate them....when i 1st got them they're like half a inch now they're like 1.5 inch....n e ways 1 of them would always chase my gobies around and today i was wondering why i only had one after serious looking i lefted up a ship decor and found gobie dead getting eaten by the 2 shrimps....1st i thought jerome my gsp might of did it but the gobies always hide in the ship and hes too big to fit thru holes...damn those shrimps getting flush down the toilet!!!!