Mar 11, 2017 #1 gfox Valuable Member View Badges Joined Jan 17, 2011 Messages 1,632 Reaction score 438 Location michigan Rating - 0% 0 0 0 Can Lugol's Solution get too old to use?
Mar 11, 2017 #2 atoll 2500 Club Member View Badges Excellence Award UK Reef Club Member My Tank Thread Joined Dec 20, 2012 Messages 4,754 Reaction score 8,155 Location Wales UK Rating - 0% 0 0 0 I keep my Lugols in a dark glass bottle in the fridge. I have had it years with no problem at all.
Mar 11, 2017 #3 OP OP gfox Valuable Member View Badges Joined Jan 17, 2011 Messages 1,632 Reaction score 438 Location michigan Rating - 0% 0 0 0 I have stored mine in my reef room.The eyedropper is hard.