Red/Blue blinking?

[smartwater101]

Manual doesn't say anything about this combo. What is it?

[smartwater101]

Apparently a small power blip reset the dosing container number to zero. So it was an alarm to warn me it was low...

Weird

[Thilo]

The blink and color codes are described here: https://www.aquariumcomputer.com/questions/what-is-the-meaning-of-the-blink-and-color-codes-of-the-ghl-logo/

You can check the alarms at the GHL Connect app or on myGHL.