I am not sure if this has happened to anyone but I just checked my Ph probe and there was a jelly type thing on the tip of the probe. Has this happened to anyone before ? The jelly type stuff is clear
Happens quite often actually. Just lightly clean the probe in water with an old toothbrush. Hold the toothbrush in place and twirl the PH probe vs brushing.
I notice when my reading is off that it's time to clean the probe.