When using Lugol's Solution for your aquarium, does it have to be for aquarium use only, or can you use other product for human consumption Like this one?
http://www.ebay.com/itm/5oz-Lugols-...d=100005&prg=1088&rk=4&rkt=5&sd=251424097656&
http://www.ebay.com/itm/5oz-Lugols-...d=100005&prg=1088&rk=4&rkt=5&sd=251424097656&