Serious dangers of salt water tanks and any tank

[1eyedjyde]

The current in the tank comes from a faulty device such as a shorted powerhead it grounds on itself until the stupid human stick his hand in the tank to grab the powerhead without unplugging it first.

Originally Posted by outacontrol

There is no current in the tank until the human does something stupid, like putting his hand in the tank or any other "grounded" device such as a ground probe!