I've done the same thing before. I pour the stuff out of the bottle into a empty coke bottle, then back into the bottle it came in. I did that a few times and left the cap real loose. About three or four days later, it was all good. I also add a few ounces of RO water, after I use half the bottle down, and a teaspoon of "sugar in the raw". Keeps the microlife happy, and stretches the bottle a little further.