that is good food source; in this pond in NC it has many fat head minnows and cubs they eat the alge very good food souce. I feed it to mine and they grow very fast.teleost;1235752; said:Do not use a heater with them...ever. I used to keep them with full ice cover...and the liked it. I would feed fatheads algae flake. A nice gutload as well as general care food for them.