Originally Posted by lion_crazz
I have never heard of any problem, but if you come across anything at all, please post it or PM me. I would be very interested to read or hear anything on it.
From the details I have been reading, it describes the following:
The Won Brothers Pro-Heat IC Titanium aquarium heater has an unbreakable design made of titanium that has a chemical resistance of a very good service (no effect-excellent) against sodium chloride (NaCl) found in Saltwater.
Apparently it is made for saltwater.