DOES ANYONE KNOW HOW STORAGE SENSTIVE THE ELECTRODE IN A HANNA GROW CHECK 1 IS?
WONDERING BECAUSE I STORED MINE WITHOUT STORAGE SOLUTION AND THE READING CONSTANTLY RISES.
IT HAS NOW BEEN BACK IN SOLUTION FOR A WEEK AND STILL NO LUCK. I ALSO TRY CALIBRATING IT EVERTIME I USE IT.
"WHAT IS THIS MUCK?" |