Is there any way to tell how old my Vanish brand dechlorinator is? I can't find a "use by" date or expiration date on the container anywhere. I'm using the crystals, not the liquid. Any info would be helpful!
Yeah, I just need to know where to find the expiration date on the container of Vanish dechlorinator, I can't remember when I purchased it. I'm really surprised that the date is not on the container.
Welcome to the forum. Since the label online says shelf life of three years, you'd think there would be a date code of some sort. I'd try their contact for more detailed info, perhaps there is some obscure code or way to tell:
Shop our fish food and pond supplies to make your pond thrive. CrystalClear offers several biological natural water treatments & EPA registered algaecides to clear pond water."
www.crystalclearpond.com
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@byap
Guess you could run some water in a tub and add the correct amount of the stuff in for that tub and then test it to see it if removed the chlorine?
i'd suspect a dry chemical with a three year blessing from the manufacturer can probably last well past that ,stored properly. but it would not be worth the risk for me to use with my pets
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