Feb 28, 2014 #21 Scottyhorse Aquarium Advice Addict Joined Oct 11, 2012 Messages 3,823 Location Washington I got mine in January, it was not frozen. Yes, I would assume freezing would kill off any 'bacteria' that is in the bag.
I got mine in January, it was not frozen. Yes, I would assume freezing would kill off any 'bacteria' that is in the bag.