BRUNER247;4141747; said:Why do you even have a heater? Are they in a garage or something? If their in a house n your comfortable your fish should be also.heaters are just one more thing to buy that could be spent elsewhere! IMO. I have tanks from 2 1/2 gals with eggs n fry to huge tanks and only time I might use a heater is to hatch eggs quicker.just something taking up another plug-in n wasting electricity.
how large are your huge tanks?