i guess my question is whether or not my serpentine star..lost it's legs because he was originally from a 225gal tank and sold then put in a 45 gal tank. my water conditions were ideal 1.023 salt,temp 82,ph 8.3. i currently have 1 blue damsel,1 blennie,3 green chromis and 1 clown..early evening the star came out of hiding walking it seems on all 5 legs..to feed..the next am i came home and i was shocked to see all legs shortened by about 3 inches..can anybody help..thanks