I just made Yooper's Hoppy Amber and pitched last night with a stater. Now that I think about it (of course after the fact) this thing may take off and I am going out of town for the weekend. I would like to switch the airlock to a blow-off tube so I dont have to worry. The problem is I have zero sanitizer left. What should I use instead? I was thinking bleach and water but I dont want that sucked back in, would regular water work well enough?