Iodophor would kill the lactobacillus, but not if it was harbored in scratches in a platic fermenter, nooks and crannies of a ball valve, spigot, plate chiller, etc.. It's easy to miss those hard to reach spots.
Primary #1 - Midnight Ryeder (Midnight Wheat and Rye)
Primary #2 - Florida Weiss
Primary #3 - Kane-DOH APA (Honey Citra APA)
Secondary #1 - Downtown Flanders Brown (brewed August 2012)
Keg #1 - Raspberry Florida Weiss
Keg #2 - Cinnamon Raisin Cider
Keg #3 - NONE!
Bottled - NONE!