godisadj
Member
Ahah, here's the post about the freshwater carbon:
http://www.icmag.com/ic/showthread.php?p=1329752&highlight=freshwater#post1329752
What's the altenative? Saltwater carbon? Stuff made especially for air-filtration?
http://www.icmag.com/ic/showthread.php?p=1329752&highlight=freshwater#post1329752
What's the altenative? Saltwater carbon? Stuff made especially for air-filtration?