- Joined
- Jun 4, 2016
- Messages
- 6
- Reaction score
- 2
Hi everyone. I have the D-D ATO and it is flashing red after the skimmer overflowed causing Micro-Bubbles. I have tried unplugging and plugging back in the power supply as per the instructions. Left it unplugged for an hour but still red flashing. Any idea as to what I need to do to fix this?
Thanks in advance.
Thanks in advance.

