Wailua Boy Potamotrygon MFK Member Jan 2, 2015 2,752 1,315 164 Hawaii May 26, 2015 #32 Good luck with your fish
sebasmondoux Jack Dempsey MFK Member Nov 21, 2011 137 1 33 29 Canada - Quebec Jun 9, 2015 #33 ** update ** It's all gone now Still don't know what it was.
Aquanero Global Moderator Staff member Global Moderator MFK Member Feb 16, 2009 10,324 527 1,101 New Jersey Jun 9, 2015 #34 A reaction to the high nitrates. I've seen Clown loaches get black peppering as a reaction to diminished water quality. Keep the system clean and you should have no further issue.
A reaction to the high nitrates. I've seen Clown loaches get black peppering as a reaction to diminished water quality. Keep the system clean and you should have no further issue.
sebasmondoux Jack Dempsey MFK Member Nov 21, 2011 137 1 33 29 Canada - Quebec Jun 9, 2015 #35 Might be the case! water is much better now, 5-10 ppm (nitrate)