Matt, One idea that comes to mind would be to seal it in a bag and put the bag in the freezer. Cheers, PJ Jellison (jellison at ceps_nasm.edu) ******included message below********* >I have a driftwood centerpiece in my 55 gallon tank that I'm considering >taking out and storing for future use. I would like, if possible, to: >1) keep it waterlogged and 2) prevent it from becoming infested with >bacteria or, most likely, fungus.