HELP!!!!!

[Namscam]

oh man i m soo ****ed off.. I went to the fish store for a while and come home to find that my rotteri anemone is stuck to one of my power head...the water is all cloudy and i have like 3 dead fish.... and i just bought two clams a week ago.. Wut should I do??? i dont want my other fishes to die and i cant seem to get the anemone out of the tank...he is still stuck to the rock...should i just drag his ass out of the tank by force cuz i think he ll die n e wayz. should i get carbon??