Does Vibrant reduce Oxygen?

[cymonous]

Does Vibrant reduce Oxygen in Saltwater Tanks?

 

[ahiggins]

No that I’ve seen in my tanks.

 

[Randy Holmes-Farley Verified Community Expert]

Does Vibrant reduce Oxygen in Saltwater Tanks?

I expect it does, but I don’t know if the consumption is significant.

 

[Mcsheff]

It killed my fish in a fluval evo 52 litre, oxygen was stripped and they died within a hour. No skimmer so that didn't help though.

 

[Randy Holmes-Farley Verified Community Expert]

It killed my fish in a fluval evo 52 litre, oxygen was stripped and they died within a hour. No skimmer so that didn't help though.

How do you know O2 was the issue?