What should I do if I get a Flo error on my spa?
What should I do if I get a Flo error on my spa? Some of them may require a skilled technician to come out and work on your spa for you. 1. The first thing to do if you have a FLO error is to remove your filter and clean it. A FLO error is going to indicate something is wrong with your circulation system, so start with the simplest problem: your filter. Why does my hot tub have a flashing Flo message? If the Flashing FLO message goes away within a minute then you have found where the problem...