I use lugols so I really can't say for sure but I do know from backpacking that tinture is just pure iodine. Don't know why you wouldn't be able to use it. Better get some more opinions though... _________ Kris
180 gallon AGA display re-born on 7-1-08. If I listed all of my equipment my wife would know what I've spent on this thing. Don't want to sign divorce papers.  My 180 Tank Thread |