Not sure how many people know about this but this was recently brought to my attention. First thing I thought about was my reef tank!!! lmao.
https://www.howtogeek.com/212375/why-and-when-you-need-to-replace-your-surge-protector/
https://www.howtogeek.com/212375/why-and-when-you-need-to-replace-your-surge-protector/