I dont wanna give my fish the food in pakets, do u know other ways to full fill the food needs of goldfish? and why dont i made that food in home? like when in past like 7 years or soo i used to give my fisg earthwarms and kind of stuff that was working and thay were happy.soo is u have some tips of alternate and good food plz share..i really dont know the basic reqirement of them..have soem tips?