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put a bubbler / pump to it for 12hrs. should be good to go.
Yes, as others have said you need to break the chemical bond. That’s not gonna happen no matter how long you leave it out with a bubbler. Prime, or any other water conditioner found at your local pet store will do the trick. You can also use rainwater or melt snow, I have 4 tropical aquariums and I have several 45 gallon trash cans full in my basement. I have a large water collection barrel I use to get me thru the winter months.