D Dart7383 Feeder Fish MFK Member Feb 26, 2011 67 0 0 Northern Illinois Sep 22, 2011 #1 What is the minimum SG that these become effective at?
HX67 Plecostomus MFK Member Jan 25, 2008 218 44 61 Up over Sep 22, 2011 #2 They seem to start working at 1.009 .
