Jul 6, 2026 #1 RaeRae Well-Known Member View Badges R2R App User Joined Mar 12, 2011 Messages 546 Reaction score 46 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 Partner Member 2027 Excellence Award R2R App User Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 91,615 Reaction score 96,708 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?