R Raul-7 Gambusia MFK Member Apr 6, 2007 167 1 18 Lomita, CA Oct 19, 2007 #11 Vinegar works better and is safer.
cichlid savage Feeder Fish MFK Member Apr 25, 2006 4,265 6 0 Look up Oct 20, 2007 #12 I have used a few used filters. Just be sure to clean well.
