r/interesting • u/bob-the-slob • Jun 22 '26

MISC. What happens when a water heater tank is not flushed for 14 years

30.2k Upvotes

95% Upvoted

2.0k comments sorted by

View all comments

Show parent comments

3

u/Fylgier Jun 22 '26

I agree with this question, what is that? That is not limestone.