how do i clean rusty water out of my pool?

I had a fire truck fill up my pool for me and it had rusty water in the tank and now it is in my pool i was wondering how i could clean it out. any ideas? Thanks.

Answers:
Metal removers- there are a number of brands out there. Buy a good one and use per directions. Might have to reapply several times, though. Wish I had a dollar for every time I've seen this happen!

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