R rodeo klown Member May 11, 2008 #1 Anyone ever throw a few clams from the supermarket in their sump for nitrate filtration?
Cheekymonkey Premium Member May 11, 2008 #2 most supermark clams aren't suited to tropical temperatures
greenbean36191 Premium Member May 11, 2008 #3 Not to mention they are producers of nitrate, not consumers.