mmartin09
Established
I was cleaning out my cabinets in my utility room and found 2 unopened packages of D76 powder. One expired in late 2016 and the other expired in late 2017. Since these are unopened, would they still be good to use? if there is any degradation, I would rather just buy new since it isn't all that expensive. On the other hand, if they are perfectly good to use, I would rather not waist them. Any ideas?