If they will take food, the polyps should be sticky. If you gently squirt the food on the polyps, hopefully the food will stick. Then the coral will slowly move the food to its mouth.
Hmm well the candycanes are doing great uploading picture of fully open(i think)
but the hammer seems to be doing bad the head in the front has the mouth visble and seems to be slouching...Is it branching or is this common getting picture now