Biobizz nutrients stored outside in very cold condtions, worthless now?

cpgrabben

New Member
I live in a pretty cold place and have stored my nutrients in a shed outside. The coldest it has gotten is around -25 °C. I have two 5 liter dunks, one with the grow and other bloom. What do you think, do i have to buy new or will they still work?
 
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