Rbishop Administrator Staff member Dec 30, 2005 40,733 462 143 72 Real Name Mr. Normal Jun 7, 2008 #11 Bk828 said: it is submersible, not sure why they have that water line mark there. I have another heater thats also submersible and says same thing. Perhaps its to tell you that water level shouldnt be below that so the heater doesnt overheat?! idk lol Click to expand... True; some submersibles still have a line for the water change issues.
Bk828 said: it is submersible, not sure why they have that water line mark there. I have another heater thats also submersible and says same thing. Perhaps its to tell you that water level shouldnt be below that so the heater doesnt overheat?! idk lol Click to expand... True; some submersibles still have a line for the water change issues.
