Been trying to do a ph check and it keeps telling me to recalibrate after I've already done it 3 times. Any suggestions

Grobo Support
#1

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((#SoSorryFor..)): :frowning:/:cry:/:sob:
#2

how old is your PH probe?

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#3

Screenshot_20211002-203000_Grobo
Screenshot_20211002-203000_Grobo1080×2220 70.3 KB

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#4

I bought my unit back n dec 2020 havent used it but 1 grow n I only made it a week with that grow

#5

Ph probe either dried out or dead time for a new one!

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