Nov 30, 2012 #1 bskerrichard27 Aquarium Advice Addict Joined Nov 19, 2011 Messages 1,174 Anyone know if they expire? I have some from 2008 never used and would like to know if they degrade..
Anyone know if they expire? I have some from 2008 never used and would like to know if they degrade..
Nov 30, 2012 #2 ccCapt SW 20 & Over Club Joined Mar 15, 2004 Messages 5,365 Location Northeast PA If it's made of calcium chloride it's good forever.
Dec 1, 2012 #3 OP OP bskerrichard27 Aquarium Advice Addict Joined Nov 19, 2011 Messages 1,174 This is what I got if your familiar with this brand....