Badgers know circulator settings, snakes and weather.
![wink ;\)](/forums/images/graemlins/default/wink.gif)
This photo is 2.5 hours after I set the circulator for 24 hour running. I have revised the plan (again) and set the timer/temperature controller to run from 6PM until 8AM and then again from 11AM to 1:30PM, at total of 12.5 hours per day.
![](http://www.bremerpond.com/2.5%20hours.jpg)