Earth your tank.
I had my tank tripped late at night twice, for some reason I just did not see. After unplugging one device after the other, retrying the DB board after each removal. I eventually found the culprits. One time it was the wire that cracked as the entry point of a Buyo powerhead. The other time a heater somehow got water in. Both these would have shocked me crazy the next morning, feeding the fish barefoot. Much better to have a DB board tripping the whole house than me lying in a coffin.
Do earth your tank. Low voltage from induction will not harm anything. But open 220V will.
Open ends 220V will cause harm, but if it trips immediately, it will not.
I had my tank tripped late at night twice, for some reason I just did not see. After unplugging one device after the other, retrying the DB board after each removal. I eventually found the culprits. One time it was the wire that cracked as the entry point of a Buyo powerhead. The other time a heater somehow got water in. Both these would have shocked me crazy the next morning, feeding the fish barefoot. Much better to have a DB board tripping the whole house than me lying in a coffin.
Do earth your tank. Low voltage from induction will not harm anything. But open 220V will.
Open ends 220V will cause harm, but if it trips immediately, it will not.
