Jul 6, 2026 #1 RaeRae Well-Known Member View Badges R2R App User Joined Mar 12, 2011 Messages 536 Reaction score 40 Location Mt Airy,nc Rating - 0% 0 0 0 Is this reef safe?
Jul 6, 2026 #2 Randy Holmes-Farley Verified Community Expert Reef Chemist View Badges Staff member Super Moderator Ultimate Member Excellence Award R2R App User Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 90,161 Reaction score 94,017 Location Massachusetts, United States Rating - 0% 0 0 0 I’m not a fan of Lugols due to its reactivity. Can you find sodium or potassium iodide?