Bill Stock wrote:

I noticed that my bubbler is struggling to bubble as it gets colder. I
imagine it will fail, when the real cold gets here. I've seen a few of you
talk about keeping your bubbler inside, but then the condensation builds
up in the long airline.

I had no trouble in St. Thomas, ON, getting it to bubble on the coldest
days. You _will_ need spare diaphragms for the pump though. They don't
hold up well to major cold and I would go through two in a winter.
--
derek