I second that. I keep extra airlocks around for such emergencies. And blow off rigs as well. Good insurance. Just cover the hole & clean it up. Then re-install & fill.
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Everything works if ya let it-Roady(meatloaf)
I shoved a hose into my airlock and another end into an empty bottle for 2 days and then put up a new airlock and threw the dirty one into a cleaning solutions...