Is it iced over completely? If it is then youll need to remove some or all of it but dont hit it as the shock may kill the fish! Once cleared throw in a tennis ball as that will stop it from icing over completely.
thanks anthony. i have been moving some ice every day,but didnt know if it was beter to leave some .i have a tennis ball i will dig my to pondand put it in .we have about 14-16 inch of snow. thanks again