Nyos 120 overflowing

[ReefAddict16]

It’s been running for 3+ months and I’ve always had it sitting on top of a ziploc container.
Do you guys knows how to fix it?

 

[Crabs McJones]

It’s been running for 3+ months and I’ve always had it sitting on top of a ziploc container.
Do you guys knows how to fix it?

Have you tried adjusting your air intake?

 

[ReefAddict16]

Have you tried adjusting your air intake?

Yes, both valves are wide open and tried vice versa.