Been having alot of issues with “voltage” in my aquarium recently moved into a old duplex and upgraded my aquarium bc i have more space. I noticed awhile ago that almost none of the outlets are grounded. I did find a couple that are. my aquarium is plugged into the outlet that is “grounded” through some extension cords, but i seem to be having alot of stray voltage in my aquarium around 30-33v and if i have a small cut on one finger i can feel the voltage through the cut on my finger. I tried to look for faulty equipment but everything in the tank new or old seems to be giving off stray voltage. What can i do emergency please help

