do I need to clean coraline off the heater?

[copi]

Do I need to clean coralline off the heater? such a pain

Thanks!

 

[quarryshark]

I do, just scrub it off IN the water. It wil repopulate in different areas.

 

[pluk1992]

not if you dont want to my tank is filled with it and i like it just keep it off the areas you dont want them